docs #2492: slack & fixed broken links

README.md

@@ -20,34 +20,34 @@ An Android Application built on top of the MifosX Self-Service platform for end-
 
 This is an OpenSource project and we would be happy to see new contributors. The issues should be raised via the GitHub issue tracker.
 For Issue tracker guidelines please click <a href="https://github.com/openMF/mifos-mobile/blob/development/.github/ISSUE_TEMPLATE.md">here</a>. All fixes should be proposed via pull requests.
-For pull request guidelines please click <a href="https://github.com/openMF/mifos-mobile/blob/development/.github/CONTRIBUTING.md#pull-requests">here</a>. For commit style guidelines please click <a href="https://github.com/openMF/mifos-mobile/wiki/Commit-Style-Guide">here</a>.
+For pull request guidelines please click <a href="https://github.com/openMF/mifos-mobile/blob/development/CONTRIBUTING.md#pull-requests">here</a>. For commit style guidelines please click <a href="https://github.com/openMF/mifos-mobile/wiki/Commit-Style-Guide">here</a>.
 
 ### Branch Policy
 
 We have the following branches :
 
- * **development**
-     All the contributions should be pushed to this branch. If you're making a contribution,
-     you are supposed to make a pull request to _development_.
-     Please make sure it passes a build check on Github Workflows CI.
+* **development**
+  All the contributions should be pushed to this branch. If you're making a contribution,
+  you are supposed to make a pull request to _development_.
+  Please make sure it passes a build check on Github Workflows CI.
 
-     It is advisable to clone only the development branch using the following command:
+  It is advisable to clone only the development branch using the following command:
 
-    `git clone -b <branch> <remote_repo>`
+  `git clone -b <branch> <remote_repo>`
 
-    With Git 1.7.10 and later, add --single-branch to prevent fetching of all branches. Example, with development branch:
+  With Git 1.7.10 and later, add --single-branch to prevent fetching of all branches. Example, with development branch:
 
-    `git clone -b development --single-branch https://github.com/username/mifos-mobile.git`
+  `git clone -b development --single-branch https://github.com/username/mifos-mobile.git`
 
- * **ui-redesign**
-      All the contributions related to redesigning of the app should be pushed to this branch. If you're making a contribution,
-      you are supposed to make a pull request to _ui-redesign_.
-      Please make sure it passes a build check on Github Workflows CI.
+* **ui-redesign**
+  All the contributions related to redesigning of the app should be pushed to this branch. If you're making a contribution,
+  you are supposed to make a pull request to _ui-redesign_.
+  Please make sure it passes a build check on Github Workflows CI.
 
-      This branch will be merged with the development branch once the redesign is complete.
+  This branch will be merged with the development branch once the redesign is complete.
 
- * **master**
-   The master branch contains all the stable and bug-free working code. The development branch once complete will be merged with this branch.
+* **master**
+  The master branch contains all the stable and bug-free working code. The development branch once complete will be merged with this branch.
 
 ### Instruction to get the latest APK
 
@@ -90,3 +90,16 @@ For Payment Hub usecases, check this [documentation](https://mifos.gitbook.io/do
 ## Note
 
 The UI design is currently being revamped. New design can be found [here](https://docs.google.com/presentation/d/1yFR19vGlKW-amxzGms8TgPzd1jWkrALPFcaC85EyYpw/edit#slide=id.g6c6ccd991d_0_42)
+
+## Join Us on Slack
+
+Mifos boasts an active and vibrant contributor community, which you can engage with [here](https://mifos.slack.com/). Once you've signed in, please explore the various channels, and make sure to join the `#mifos-mobile` channel. This channel encompasses all members involved with this specific project.
+
+## Contributors
+
+Special thanks to the incredible code contributors who continue to drive this project forward.
+
+<a href="https://github.com/openMF/mifos-mobile/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=openMF/mifos-mobile" />
+</a>
+