fix(npm): fix .npmignore excluding templates/app/server/.jshintrc

fixes #1893

Author: Awk34

.npmignore

@@ -1,11 +1,11 @@
-angular-fullstack-deps
-test
-.idea
-src
-scripts
-ISSUE_TEMPLATE.md
-PULL_REQUEST_TEMPLATE.md
-.travis.yml
-gulpfile.babel.js
-Gruntfile.js
-.jshintrc
+./angular-fullstack-deps
+./test
+./.idea
+./src
+./scripts
+./ISSUE_TEMPLATE.md
+./PULL_REQUEST_TEMPLATE.md
+./.travis.yml
+./gulpfile.babel.js
+./Gruntfile.js
+./.jshintrc