Redirect links to the old develop branch to main.

Author: HexDecimal

docs/changelog.rst

@@ -3,4 +3,4 @@
 ===========
 
 You can find the most recent changelog
-`here <https://github.com/libtcod/python-tcod/blob/develop/CHANGELOG.md>`_.
+`here <https://github.com/libtcod/python-tcod/blob/main/CHANGELOG.md>`_.

docs/faq.rst

@@ -6,7 +6,7 @@ How do you set a frames-per-second while using contexts?
 
 You'll need to use an external tool to manage the framerate.
 This can either be your own custom tool or you can copy the Clock class from the
-`framerate.py <https://github.com/libtcod/python-tcod/blob/develop/examples/framerate.py>`_
+`framerate.py <https://github.com/libtcod/python-tcod/blob/main/examples/framerate.py>`_
 example.
 
 

setup.py

@@ -103,7 +103,7 @@ def check_sdl_version() -> None:
     url="https://github.com/libtcod/python-tcod",
     project_urls={
         "Documentation": "https://python-tcod.readthedocs.io",
-        "Changelog": "https://github.com/libtcod/python-tcod/blob/develop/CHANGELOG.md",
+        "Changelog": "https://github.com/libtcod/python-tcod/blob/main/CHANGELOG.md",
         "Source": "https://github.com/libtcod/python-tcod",
         "Tracker": "https://github.com/libtcod/python-tcod/issues",
         "Forum": "https://github.com/libtcod/python-tcod/discussions",