orb(reactotron): feat(doc): add repo URL for ir-docs (#1495)

## Please verify the following:

- [ ] yarn run v1.22.22
info Visit https://yarnpkg.com/en/docs/cli/run for documentation about this command. passes
- [ ] I have added tests for any new features, if relevant
- [ ]  (or relevant documentation) has been updated with your
changes

## Describe your PR

Per [repo link function](#51)
on  (each document in  links to the corresponding
repository on GitHub), each repository's document must include the
repository URL value for Docusaurus. (49e35d50b4b37cf9f98418f522a49b1ff0cec07d)

docs/reactotron/_category_.json

@@ -4,7 +4,6 @@
  "customProps": {
  "description": "Reactotron - A desktop app for inspecting your React JS and React Native projects.",
  "projectName": "reactotron",
- "repoUrl": "https://github.com/infinitered/reactotron",
  "sidebar": {
  "type": "autogenerated",
  "dirName": "reactotron"

static/repo-urls.json

@@ -1,6 +1,5 @@
 {
  "//": "This JSON is automatically generated with '_category_.json' in each document located in the '/docs' directory.",
- "reactotron": "https://github.com/infinitered/reactotron",
  "react-native-mlkit": "https://github.com/infinitered/react-native-mlkit",
  "gluegun": "https://github.com/infinitered/gluegun"
 }