Update README.md

Author: obenjiro

README.md

@@ -1,2 +1,15 @@
-# create-angular-components
+# Create Angular Components
 Tool that allows you to create Angular (4+) components from HTML
+
+# Install
+```
+npm install -g create-angular-components
+```
+
+# Use
+```
+cd example
+cac index.html
+# Generated 4 components, into /Users/UserName/example
+```
+