added category

ci/properties/grunt.properties.json

@@ -2,5 +2,5 @@
     "name": "Grunt",
     "description": "Build a NodeJS project with npm and grunt.",
     "iconName": "grunt",
-    "categories": ["JavaScript", "TypeScript", "npm", "Grunt"]
+    "categories": ["Continuous integration", "JavaScript", "TypeScript", "npm", "Grunt"]
 }

ci/properties/gulp.properties.json

@@ -2,5 +2,5 @@
     "name": "Gulp",
     "description": "Build a NodeJS project with npm and gulp.",
     "iconName": "gulp",
-    "categories": ["JavaScript", "TypeScript", "npm", "Gulp"]
+    "categories": ["Continuous integration", "JavaScript", "TypeScript", "npm", "Gulp"]
 }

ci/properties/webpack.properties.json

@@ -2,5 +2,5 @@
     "name": "Webpack",
     "description": "Build a NodeJS project with npm and webpack.",
     "iconName": "webpack",
-    "categories": ["JavaScript", "TypeScript", "npm", "Webpack"]
+    "categories": ["Continuous integration", "JavaScript", "TypeScript", "npm", "Webpack"]
 }