diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..6dcf5a7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+AndroidManifest.xml
+micode-learning.iml
+.idea
+NOTICE
\ No newline at end of file
diff --git a/micode-learning.iml b/micode-learning.iml
index c6a75e6..e2a65ea 100644
--- a/micode-learning.iml
+++ b/micode-learning.iml
@@ -1,11 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="JAVA_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="android" name="Android">
+      <configuration />
+    </facet>
+  </component>
   <component name="NewModuleRootManager" inherit-compiler-output="true">
     <exclude-output />
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src/src" isTestSource="false" />
     </content>
-    <orderEntry type="inheritedJdk" />
+    <orderEntry type="jdk" jdkName="Android API 33 Platform" jdkType="Android SDK" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
 </module>
\ No newline at end of file