diff --git a/.circleci/config.yml b/.circleci/config.yml
index 330e1df..b62c1eb 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -3,8 +3,9 @@ jobs:
   build:
     working_directory: ~/code
     docker:
-    - image: circleci/android:api-28-alpha
+    - image: circleci/android:api-29
     environment:
+    - CIRCLE_COMPARE_URL: https://github.com/hmalik144/SquareGithubRepo/compare/d44aa77b0a5382f4365ded4068397857333b48e7...9aa146df2b9eaa36e6e942cec657abf3100eba20
     - JVM_OPTS: -Xmx3200m
     steps:
     - checkout
diff --git a/README.md b/README.md
index 5b1ab9b..5b2c3f8 100644
--- a/README.md
+++ b/README.md
@@ -14,18 +14,25 @@ Permissions : Internet
  - Open repo on click
  - Display language of repo (if available)
 
-## Espresso UI tests
+## Architectural Pattern
+
+MVVM - Model View Viewmodel
+
+## Jetpack
+
+* [AndroidX](https://developer.android.com/jetpack)
+
+## Unit tests
 
 ### Test case one
- - Testing listview population
+ - Testing of room database queries
 
 ### Test case two
- - Testing filter list in searchview
- - Testing sort feature from menu
+ - Testing Repository
  
 ## Built With
 
-* [RxJava](https://github.com/ReactiveX/RxJava) - RxJava – Reactive Extensions for the JVM – a library for composing asynchronous and event-based programs using observable sequences for the Java VM.
+* [Kodein](https://github.com/Kodein-Framework/Kodein-DI) - Painless Kotlin Dependency Injection
 * [Retrofit](https://github.com/square/retrofit) - Type-safe HTTP client for Android and Java by Square, Inc
 
 ## Authors