Update readthedocs links to point to stable version instead of latest

4 files changed, 27 insertions, 21 deletions

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 6011389..e3f901f 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,12 +1,11 @@
 # Contributing Guide
 
-## Development status
+## Development Status
 While the original author no longer has time to work on requests-cache
 ([see note here](https://github.com/reclosedev/requests-cache/blob/master/CODESHELTER.md)),
 one or more maintainers are available via [Code Shelter](https://www.codeshelter.co) to help keep
 this project going.
 
-Maintenance will mainly focus on bugfixes, security and compatibility updates, etc.
 If there is a new feature you would like to see, the best way to make that happen is to submit a PR
 for it!
 
@@ -19,6 +18,13 @@ If you want to discuss ideas about the project in general, or if you have an iss
 received a response in a timely manner, please reach out on the Code Shelter chat server, under
 [projects/requests-cache](https://codeshelter.zulipchat.com/#narrow/stream/186993-projects/topic/requests-cache).
 
+## Pre-release Installation
+If you want to test out the latest in-development changes, you can install pre-release versions:
+```bash
+pip install --pre requests-cache
+```
+Pre-release documentation can be found here: https://requests-cache.readthedocs.io/en/latest/
+
 ## Dev Installation
 To set up for local development:
 
diff --git a/HISTORY.md b/HISTORY.md
index 276f064..56bda44 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -62,7 +62,7 @@
 [See all issues and PRs for 0.6](https://github.com/reclosedev/requests-cache/milestone/1?closed=1)
 
 Thanks to [Code Shelter](https://www.codeshelter.co) and
-[contributors](https://requests-cache.readthedocs.io/en/latest/contributors.html)
+[contributors](https://requests-cache.readthedocs.io/en/stable/contributors.html)
 for making this release possible!
 
 ### Serialization
@@ -114,17 +114,17 @@ next time they are requested. They can also be manually converted or removed, if
 ### General
 * Drop support for python <= 3.5
 * Add `CacheMixin` class to make the features of `CachedSession` usable as a mixin class,
-  for [compatibility with other requests-based libraries](https://requests-cache.readthedocs.io/en/latest/advanced_usage.html#library-compatibility).
+  for [compatibility with other requests-based libraries](https://requests-cache.readthedocs.io/en/stable/advanced_usage.html#library-compatibility).
 * Add `HEAD` to default `allowable_methods`
 
 ### Docs & Tests
 * Add type annotations to main functions/methods in public API, and include in documentation on
-  [readthedocs](https://requests-cache.readthedocs.io/en/latest/)
-* Add [Contributing Guide](https://requests-cache.readthedocs.io/en/latest/contributing.html),
-  [Security](https://requests-cache.readthedocs.io/en/latest/security.html) info,
+  [readthedocs](https://requests-cache.readthedocs.io/en/stable/)
+* Add [Contributing Guide](https://requests-cache.readthedocs.io/en/stable/contributing.html),
+  [Security](https://requests-cache.readthedocs.io/en/stable/security.html) info,
   and more examples & detailed usage info in
-  [User Guide](https://requests-cache.readthedocs.io/en/latest/user_guide.html) and
-  [Advanced Usage](https://requests-cache.readthedocs.io/en/latest/advanced_usage.html) sections.
+  [User Guide](https://requests-cache.readthedocs.io/en/stable/user_guide.html) and
+  [Advanced Usage](https://requests-cache.readthedocs.io/en/stable/advanced_usage.html) sections.
 * Increase test coverage and rewrite most tests using pytest
 * Add containerized backends for both local and CI integration testing
 
diff --git a/README.md b/README.md
index 494f90b..5e8398c 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,7 @@
 # Requests-Cache
 [![Build](https://github.com/reclosedev/requests-cache/actions/workflows/build.yml/badge.svg)](https://github.com/reclosedev/requests-cache/actions/workflows/build.yml)
 [![Coverage](https://coveralls.io/repos/github/reclosedev/requests-cache/badge.svg?branch=master)](https://coveralls.io/github/reclosedev/requests-cache?branch=master)
-[![Documentation](https://img.shields.io/readthedocs/requests-cache/latest)](https://requests-cache.readthedocs.io/en/latest/)
+[![Documentation](https://img.shields.io/readthedocs/requests-cache/stable)](https://requests-cache.readthedocs.io/en/stable/)
 [![PyPI](https://img.shields.io/pypi/v/requests-cache?color=blue)](https://pypi.org/project/requests-cache)
 [![PyPI - Python Versions](https://img.shields.io/pypi/pyversions/requests-cache)](https://pypi.org/project/requests-cache)
 [![PyPI - Format](https://img.shields.io/pypi/format/requests-cache?color=blue)](https://pypi.org/project/requests-cache)
@@ -16,17 +16,17 @@ likely to be sent more than once.
 See full project documentation at: https://requests-cache.readthedocs.io
 
 ## Features
-* **Ease of use:** Use as a [drop-in replacement](https://requests-cache.readthedocs.io/en/latest/api.html#sessions)
-  for `requests.Session`, or [install globally](https://requests-cache.readthedocs.io/en/latest/user_guide.html#patching)
+* **Ease of use:** Use as a [drop-in replacement](https://requests-cache.readthedocs.io/en/stable/api.html#sessions)
+  for `requests.Session`, or [install globally](https://requests-cache.readthedocs.io/en/stable/user_guide.html#patching)
   to add caching to all `requests` functions
 * **Customization:** Works out of the box with zero config, but with plenty of options available
   for customizing cache
-  [expiration](https://requests-cache.readthedocs.io/en/latest/user_guide.html#cache-expiration)
-  and other [behavior](https://requests-cache.readthedocs.io/en/latest/user_guide.html#cache-options)
-* **Persistence:** Includes several [storage backends](https://requests-cache.readthedocs.io/en/latest/user_guide.html#cache-backends):
+  [expiration](https://requests-cache.readthedocs.io/en/stable/user_guide.html#cache-expiration)
+  and other [behavior](https://requests-cache.readthedocs.io/en/stable/user_guide.html#cache-options)
+* **Persistence:** Includes several [storage backends](https://requests-cache.readthedocs.io/en/stable/user_guide.html#cache-backends):
   SQLite, Redis, MongoDB, GridFS, DynamoDB, and filesystem.
 * **Compatibility:** Can be used alongside
-  [other popular libraries based on requests](https://requests-cache.readthedocs.io/en/latest/advanced_usage.html#library-compatibility)
+  [other popular libraries based on requests](https://requests-cache.readthedocs.io/en/stable/advanced_usage.html#library-compatibility)
 
 # Quickstart
 First, install with pip:
@@ -34,7 +34,7 @@ First, install with pip:
 pip install requests-cache
 ```
 
-Next, use [requests_cache.CachedSession](https://requests-cache.readthedocs.io/en/latest/api.html#sessions)
+Next, use [requests_cache.CachedSession](https://requests-cache.readthedocs.io/en/stable/api.html#sessions)
 to send and cache requests. To quickly demonstrate how to use it:
 
 **This takes ~1 minute:**
@@ -69,9 +69,9 @@ requests.get('http://httpbin.org/delay/1')
 To find out more about what you can do with requests-cache, see:
 
 * The
-  [User Guide](https://requests-cache.readthedocs.io/en/latest/user_guide.html) and
-  [Advanced Usage](https://requests-cache.readthedocs.io/en/latest/advanced_usage.html) sections
+  [User Guide](https://requests-cache.readthedocs.io/en/stable/user_guide.html) and
+  [Advanced Usage](https://requests-cache.readthedocs.io/en/stable/advanced_usage.html) sections
 * A working example at Real Python:
   [Caching External API Requests](https://realpython.com/blog/python/caching-external-api-requests)
 * More examples in the
-  [examples/](https://github.com/reclosedev/requests-cache/tree/master/examples) folder
+  [examples/](https://requests-cache.readthedocs.io/en/stable/index.html) folder
diff --git a/examples/README.md b/examples/README.md
index 0102fd8..09b35e7 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -1,3 +1,3 @@
 # Requests-Cache Examples
 This folder contains some complete examples that demonstrate the main features of requests-cache.
-These are also viewable on [readthedocs](https://requests-cache.readthedocs.io/en/latest/examples.html).
+These are also viewable on [readthedocs](https://requests-cache.readthedocs.io/en/stable/examples.html).