Resolve "Magento extension :: Rates at checkout"

Closes #4 (closed)

.idea/magento-uafrica-shipping-extension.iml

 <?xml version="1.0" encoding="UTF-8"?>
 <module type="WEB_MODULE" version="4">
   <component name="NewModuleRootManager">
-    <content url="file://$MODULE_DIR$" />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/" isTestSource="false" packagePrefix="bobgo\BobGo\" />
+    </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>