update meta and other references to new short tagline

server/boot/home.js

@@ -1,7 +1,7 @@
 import { defaultProfileImage } from '../../common/utils/constantStrings.json';
 
 const message =
-  'Learn to Code JavaScript and get a Coding Job by Helping Nonprofits';
+  'Learn to Code and Build Projects for Nonprofits';
 
 module.exports = function(app) {
   var router = app.loopback.Router();