Slng 5 add color to output (#18)

* Setting up chalk support

* Adding red to errors and adding cyan to the divider. Keeping the definition in white

index.js

@@ -1,7 +1,8 @@
 #!/usr/bin/env node
 
-var program = require('commander'),
-  request = require('request');
+const chalk = require('chalk');
+const program = require('commander');
+const request = require('request');
 
 program
   .version('0.1.4')
@@ -24,7 +25,7 @@ program
       var trimRes;
       var results = JSON.parse(body).list;
       if (results.length === 0 ) {
-        console.log('No results were found, please try another phrase');
+        console.log(chalk.red('No results were found, please try another phrase'));
       }
       else {
         if (results.length > 3) {
@@ -34,7 +35,7 @@ program
         }
         trimRes.forEach((result) => {
           if (typeof (result.definition) !== undefined) {
-            console.log('=======================\n' + result.definition);
+            console.log(chalk.bold.cyan('=======================\n') + result.definition);
           }
         });
       }

package.json

@@ -39,6 +39,7 @@
     "slng": "./index.js"
   },
   "dependencies": {
+    "chalk": "^2.3.0",
     "commander": "^2.12.2",
     "request": "^2.83.0"
   }