SLICE-128 ReadMe update and removing unused TestCase

Author: Shashi Bhushan

README.md

@@ -31,6 +31,11 @@ No more business logic in your view (JSP, Sightly scripts) - business logic's pl
 
 **JSPs made clean and tidy** - no more these ugly scriptlets.
 ```jsp
+<slice:lookup var="model" type="<%= com.example.components.text.TextModel.class %>" />
+<p>${model.text}</p>
+```
+or it can be 
+```jsp
 <slice:lookup var="model" type="com.example.components.text.TextModel" />
 <p>${model.text}</p>
 ```