message: fix(devtools): use the aio docs link rather than github
diff: <mat-menu #info="matMenu">
  <div class="info-menu">
  - <a
  - mat-button
  - class="menu-toggle-button"
  - href="https://github.com/rangle/angular-devtools/blob/main/docs/overview.md"
  - target="_blank"
  - >
  + <a mat-button class="menu-toggle-button" href="https://angular.io/devtools" target="_blank">
  <mat-icon>library_books</mat-icon>
  Guide
  </a>
  