docs(all): standardizes and adds return types, also some param fixes

src/plugins/call-number.ts

@@ -27,6 +27,7 @@ export class CallNumber {
    * Calls a phone number
    * @param numberToCall {string} The phone number to call as a string
    * @param bypassAppChooser {boolean} Set to true to bypass the app chooser and go directly to dialer
+   * @return {Promise<any>}
    */
   @Cordova({
     callbackOrder: 'reverse'