Implements AI driven pull request description generator

.gitignore

@@ -136,4 +136,7 @@ src/references/networks.json
 # Expo
 .expo
 dist/
-web-build/
+web-build/
+
+# PRs
+prs/*.md

ai/pull-request-description.md

@@ -0,0 +1,41 @@
+<!-- https://github.com/rainbow-me/rainbow/pull/PULL_REQUEST_NUMBER.diff -->
+
+Browse the pull request patch url, then after browsing that link, generate a markdown summary of the major changes that were introduced in this pull request. Parse the pull request number from the github link, and save the markdown in `./prs/pr-${PULL_REQUEST_NUMBER}.md`.
+
+Use the below template to structure the markdown.
+
+## 1. First major change
+
+### First Heading
+
+- bullet point 1
+- bullet point 2 (if necessary)
+- ...
+
+### Second Heading
+
+- bullet point 1
+- bullet point 2 (if necessary)
+- ...
+
+## 2. Second major change
+
+### First Heading
+
+- bullet point 1
+- bullet point 2 (if necessary)
+- ...
+
+## 3. Third major change
+
+### First Heading
+
+- bullet point 1
+- bullet point 2 (if necessary)
+- ...
+
+Add more changes, and bullet points as necessary per the changes parsed from the patch file.
+
+End the markdown file with a small TLDR or gist of the changes. Example below:
+
+This PR represents a significant refactoring of the chain badge system, moving from static assets to remote images while improving the overall architecture and maintainability of the codebase.