Include more features in API usage list (#7221)

source/options.html

@@ -25,7 +25,7 @@
  <span id="validation"></span>
  </p>
  <ul data-token-type="classic">
- <li data-validation data-scope="valid_token">The token enables <a href="https://github.com/refined-github/refined-github/search?q=github-helpers+api">some features</a> to <strong>read</strong> data from public repositories
+ <li data-validation data-scope="valid_token">The token enables <a href="https://github.com/search?q=repo%3Arefined-github%2Frefined-github+%28api.js+OR+does-file-exist.js+OR+get-default-branch.js+OR+get-pr-info.js+OR+pr-ci-status.js%29+path%3A%2F%5Esource%5C%2Ffeatures%5C%2F%2F&type=code">some features</a> to <strong>read</strong> data from public repositories
  <li data-validation data-scope="public_repo">The <code>public_repo</code> scope lets them <strong>edit</strong> your public repositories
  <li data-validation data-scope="repo">The <code>repo</code> scope lets them <strong>edit private</strong> repositories as well
  <li data-validation data-scope="delete_repo">The <code>delete_repo</code> scope is only used by the <code>quick-repo-deletion</code> feature