[feat] readme.

README.md

@@ -0,0 +1,29 @@
+# Lyra V2 Python Client.
+
+This repo provides a unified interface for the Lyra V2 Exchange.
+
+## Dev
+
+### Formatting
+
+```bash
+make fmt
+```
+
+### Linting
+
+```bash
+make lint
+```
+
+### Tests
+
+```bash
+make tests
+```
+
+For convience, all commands can be run with;
+
+```
+make all
+```