add solang playground milestone 4

Signed-off-by: salaheldinsoliman <[email protected]>

deliveries/Solang_Playground-milestone_4.md

@@ -0,0 +1,18 @@
+# Milestone Delivery :mailbox:
+
+**The delivery is according to the official [milestone delivery guidelines](https://github.com/w3f/Grants-Program/blob/master/docs/Support%20Docs/milestone-deliverables-guidelines.md).**
+
+- **Application Document:** https://github.com/w3f/Grants-Program/blob/master/applications/Solang_Playground.md
+- **Milestone Number:** 4
+
+**Context**
+This milestone involves 
+
+**Deliverables**
+| Number | Deliverable | Link | Notes |
+| ------ | ----------- | ---- |----------------- |
+| _0a._ | License | https://github.com/hyperledger-labs/solang-playground/blob/main/LICENSE |
+| _0b._ | Documentation | https://github.com/hyperledger-labs/solang-playground/blob/main/docs/interact_with_contracts_on_chain.md |
+| _0c._ | Testing and Testing Guide | https://github.com/hyperledger-labs/solang-playground/blob/main/README.md#testing |
+| _0d._ | Docker | https://github.com/hyperledger-labs/solang-playground/blob/main/README.md#docker |
+| 1. | Solang Playground with enhanced `UI` | -Repo: https://github.com/hyperledger-labs/solang-playground <br> -Demo: https://drive.google.com/file/d/1_T4W0BBAEICQ_0jk_087ei_4MrraILsh/view?usp=sharing <br> -amd64 docker image: https://hub.docker.com/r/salaheldin18/solang-playground .<br> You can find a link to the hosted editor in the repo's readme: http://solang-pg.duckdns.org:9000/ |