add solang playground milestone 2 (#1184)

deliveries/Solang_Playground-milestone_2.md

@@ -0,0 +1,20 @@
+# 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:** 2
+
+**Context**
+This milestone involves adding a `compile` functionality to the language server. This is carried out by developing a back-end server that is responsible for the following:
+1- Compile Solidity source files.
+2- Return Compiled byte-code as well as contracts metadata to the client (front-end), and download them.
+
+**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/README.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 compile functionality | -Repo: https://github.com/hyperledger-labs/solang-playground <br> -Demo: https://drive.google.com/file/d/1NmuBdEieE54ojBB_axXifcLNctv-KSWW/view <br> -amd64 docker image: https://hub.docker.com/repository/docker/tareknaser360/solang-playground-amd64/general .<br> hosted editor (for easier testing purposes): http://labs.hyperledger.org/solang-playground/ |