[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

CHANGELOG.md

@@ -2,7 +2,7 @@
 These are not the release notes, which can be found https://github.com/NASA-IMPACT/COSMOS/releases. Instead, this is a changelog that developers use to log key changes to the codebase with each pull request.
 
 ## What to Include
-For each PR made, an entry should be added to this changelog. It should contain 
+For each PR made, an entry should be added to this changelog. It should contain
 - a brief description of the deliverable of the feature or bugfix
 - exact listing of key changes such as:
   - API endpoint modified