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

src/plugins/sim.ts

@@ -29,7 +29,7 @@ import { Cordova, Plugin } from './plugin';
 export class Sim {
   /**
    * Returns info from the SIM card.
-   * @returns {Promise}
+   * @returns {Promise<any>}
    */
   @Cordova()
   static getSimInfo(): Promise<any> { return; }