Add wiki Link to readme (#88)

* BS-113 | Patrick | Add wiki to readme

* BS-113 | Patrick | Update SNOMED Integration in README

README.md

@@ -1,6 +1,8 @@
 Form Controls
 -------------
 
+This library provides a range of form controls that can be used to create customized forms within the Bahmni platform.
+
 ### File naming conventions
 
 1. All components should be in Pascal Case (camel case starting with uppercase letter)
@@ -18,3 +20,7 @@ Form Controls
 1. Install dependencies - `yarn`
 2. Build - `yarn build`
 3. Test - `yarn test`
+
+### SNOMED Integration Support
+
+form-controls also integrates with SNOMED for terminology lookup as part of form configuration and generation. More details can be found in [this](https://bahmni.atlassian.net/wiki/spaces/BAH/pages/3132686337/SNOMED+FHIR+Terminology+Server+Integration+with+Bahmni) Wiki link