Remove API change references

Author: jchristgit

.github/PULL_REQUEST_TEMPLATE/pull_request.md

@@ -11,12 +11,3 @@
 - [ ] Joined the [Python Discord community](discord.gg/python)
 - [ ] Read the [Code of Conduct](https://www.pydis.com/pages/code-of-conduct) and agree to it
 - [ ] I have discussed implementing this feature on the relevant service (Discord, GitHub, etc.)
-
-
-### I have changed API models and I ensure I have:
-<!-- Please remove this section if you haven't edited files under pydis_site/apps/api/models -->
-- [ ] Opened a PR updating the model on the [API GitHub Repository](https://github.com/python-discord/api)
-
-**OR**
-
-- [ ] Opened an issue on the [API GitHub Repository](https://github.com/python-discord/api) explaining what changes need to be made