Docs: [DX-2940] Update README of "x-provider" package (#1924)

packages/x-provider/README.md

@@ -1,4 +1,56 @@
-# IMXProvider interface
+# X-Provider
+
+### Pre-requisites
+
+Install dependencies for the workspace
+
+```bash
+yarn install
+```
+
+### Quick Start Guide
+
+All commands below need to be run in the context of the `x-provider` package where this README is located. Read more about context [here](../../README.md#context).
+
+Running in `dev` mode:
+
+```bash
+yarn dev
+```
+
+Building to `dist` directory with javascript output:
+
+```bash
+yarn build
+```
+
+Running all tests:
+
+```bash
+yarn test
+```
+
+Running changed tests in watch mode:
+
+```bash
+yarn test:watch
+```
+
+Linting:
+
+```bash
+yarn lint
+```
+
+Typechecking:
+
+```bash
+yarn typecheck
+```
+
+### About
 
 Interface to provide methods that implement the signable actions with IMX only.
 [Further reference](https://immutable.atlassian.net/wiki/spaces/PINK/pages/2107277849/Immutable+SDK+-+Draft)
+
+[Read more about the x-provider package here](../../README.md#x-provider)