update CTA

package.json

@@ -34,20 +34,20 @@
     "codecov": "npm run test && (codecov || true)"
   },
   "dependencies": {
-    "body-parser": "^1.15.2",
+    "body-parser": "^1.16.0",
     "cf-deployment-tracker-client": "^0.1.2",
-    "dotenv": "^2.0.0",
+    "dotenv": "^4.0.0",
     "ejs": "^2.5.5",
     "eslint": "^3.10.1",
     "express": "^4.14.0",
     "express-rate-limit": "^2.6.0",
     "express-secure-only": "^0.2.1",
-    "helmet": "^3.1.0",
-    "watson-developer-cloud": "^2.14.3"
+    "helmet": "^3.4.0",
+    "watson-developer-cloud": "^2.15.2"
   },
   "devDependencies": {
     "codecov": "^1.0.1",
-    "eslint": "^3.12.2",
+    "eslint": "^3.13.1",
     "istanbul": "^0.4.5",
     "mocha": "^3.2.0",
     "supertest": "^2.0.1"

public/css/extra.css

@@ -403,4 +403,26 @@ img.icons {
       margin-top: 1em;
     }
   }
-}
+}
+
+
+.base--button_fill {
+  background-color: #315d80;
+  border-color: #315d80;
+  color: white;
+  font-weight: 300;
+  padding: 0.4em 2em;
+  border-radius: 10rem;
+  text-decoration: none;
+  padding: 0.2rem 1rem;
+}
+.base--button_fill:visited {
+  background-color: #315d80;
+  border-color: #315d80;
+  color: white;
+}
+.base--button_fill:hover, .base--button_fill:focus {
+  background-color: #264a60;
+  border-color: #264a60;
+  color: white;
+}

test/unit/test.express.js

@@ -15,7 +15,7 @@
  */
 
 var path = require('path');
-// load default variables for testing
+// load default gitvariables for testing
 require('dotenv').config({ path: path.join(__dirname, '../../.env.example') });
 
 var app = require('../../app');

views/index.ejs

@@ -74,7 +74,7 @@
               <a href="https://github.com/watson-developer-cloud/tone-analyzer-nodejs" target="blank" class="base--a">Fork on Github</a>
             </li>
             <li class="base--li banner--service-link-item">
-              <a href="https://console.ng.bluemix.net/registration/?target=/catalog/services/tone-analyzer/" target="blank" class="base--a">Start free in Bluemix</a>
+              <a href="https://console.ng.bluemix.net/registration/?target=/catalog/services/tone-analyzer/" target="blank" class="base--button base--button_fill">Start free in Bluemix</a>
             </li>
           </div>
         </div>