Fix outdated documentation links

Author: RyanLua

CONTRIBUTING.md

@@ -25,9 +25,9 @@ This project uses [Black](https://github.com/psf/black) for code styling and [Py
 
 ## Installation
 
-For installing this project, see "[Installation](https://github.com/RyanLua/InstaWebhooks/wiki/Installation)."
+For installing this project, see "[Installation](https://instawebhooks.readthedocs.io/en/latest/installation.html)."
 
-This project supports and recommends [installing as a development container](https://github.com/RyanLua/InstaWebhooks/wiki/Installation#from-development-container) for contributing.
+This project supports and recommends [installing as a development container](https://instawebhooks.readthedocs.io/en/latest/installation.html#from-development-container) for contributing.
 
 ## Building Documentation
 

pyproject.toml

@@ -38,7 +38,7 @@ dynamic = ["version"]
 
 [project.urls]
 Homepage = "https://github.com/RyanLua/InstaWebhooks"
-Documentation = "https://github.com/RyanLua/InstaWebhooks/wiki"
+Documentation = "https://instawebhooks.readthedocs.io"
 Repository = "https://github.com/RyanLua/InstaWebhooks.git"
 Issues = "https://github.com/RyanLua/InstaWebhooks/issues"
 Sponsor = "https://github.com/sponsors/RyanLua"