ReadMe improvement

Author: yogeshpaliyal

.gitignore

@@ -1,7 +1,7 @@
 *.iml
 .gradle
 /local.properties
-/.idea/caches
+/.idea
 /.idea/libraries
 /.idea/modules.xml
 /.idea/workspace.xml

.idea/misc.xml

@@ -35,7 +35,8 @@ PinInput(
         shape = RoundedCornerShape(3.dp)
     ), value = text.value,
     obscureText = "*",
-    length = 6
+    length = 6,
+    disableKeypad = false // Optional
 ) {
     text.value = it
 }