Move code of conduct and contributing to .github directory

Author: kristoferbaxter

Diff for: CODE_OF_CONDUCT.md renamed to .github/CODE_OF_CONDUCT.md

@@ -95,7 +95,7 @@ The AMP Project accepts responsible security disclosures through the [Google App
 
 ## Code of conduct
 
-The AMP Project strives for a positive and growing project community that provides a safe environment for everyone.  All members, committers and volunteers in the community are required to act according to the [code of conduct](CODE_OF_CONDUCT.md).
+The AMP Project strives for a positive and growing project community that provides a safe environment for everyone.  All members, committers and volunteers in the community are required to act according to the [code of conduct](.github/CODE_OF_CONDUCT.md).
 
 ## License
 

Diff for: CONTRIBUTING.md renamed to .github/CONTRIBUTING.md

@@ -63,10 +63,10 @@
   },
   "lint-staged": {
     "*.ts": [
-      "prettier --config .prettierrc --write"
+      "prettier --write"
     ],
     "*.test.js": [
-      "prettier --config .prettierrc --write"
+      "prettier --write"
     ]
   },
   "husky": {
@@ -81,6 +81,12 @@
     ],
     "verbose": true
   },
+  "prettier": {
+    "printWidth": 100,
+    "trailingComma": "all",
+    "parser": "typescript",
+    "singleQuote": true
+  },
   "volta": {
     "node": "12.16.1",
     "yarn": "1.22.0"