Update README, eslint-plugin-github

Author: TylerJDev

README.md

@@ -33,3 +33,4 @@ ESLint rules for Primer React
 - [no-deprecated-colors](https://github.com/primer/eslint-plugin-primer-react/blob/main/docs/rules/no-deprecated-colors.md)
 - [no-system-props](https://github.com/primer/eslint-plugin-primer-react/blob/main/docs/rules/no-system-props.md)
 - [a11y-tooltip-interactive-trigger](https://github.com/primer/eslint-plugin-primer-react/blob/main/docs/rules/a11y-tooltip-interactive-trigger.md)
+- [a11y-explicit-heading](https://github.com/primer/eslint-plugin-primer-react/blob/main/docs/rules/a11y-explicit-heading.md)

docs/rules/explicit-heading.md renamed to docs/rules/a11y-explicit-heading.md

@@ -35,7 +35,7 @@
   "prettier": "@github/prettier-config",
   "dependencies": {
     "@styled-system/props": "^5.1.5",
-    "eslint-plugin-github": "^4.9.0",
+    "eslint-plugin-github": "^4.9.1",
     "eslint-plugin-jsx-a11y": "^6.7.1",
     "eslint-traverse": "^1.0.0",
     "lodash": "^4.17.21",