chore: standardize the GitHub and npm branding through the codebase (#4014)

Co-authored-by: Alexandr <qwerty541zxc@gmail.com>

src/fetchers/gist.js

@@ -83,7 +83,7 @@ const calculatePrimaryLanguage = (files) => {
 /**
  * Fetch GitHub gist information by given username and ID.
  *
- * @param {string} id Github gist ID.
+ * @param {string} id GitHub gist ID.
  * @returns {Promise<GistData>} Gist data.
  */
 const fetchGist = async (id) => {

src/fetchers/stats.js

@@ -105,7 +105,7 @@ const fetcher = (variables, token) => {
  * Fetch stats information for a given username.
  *
  * @param {object} variables Fetcher variables.
- * @param {string} variables.username Github username.
+ * @param {string} variables.username GitHub username.
  * @param {boolean} variables.includeMergedPullRequests Include merged pull requests.
  * @param {boolean} variables.includeDiscussions Include discussions.
  * @param {boolean} variables.includeDiscussionsAnswers Include discussions answers.