more helpful readme

Author: sjoroos-modfin

README README.mdREADME renamed to README.md

@@ -1,5 +1,18 @@
+# Install
 
+```sh
+go install github.com/modfin/depot/cmd/depot@latest
+```
 
+# Run
+
+```sh
+depot -r save --lint
+```
+
+# Example .depoy.yml
+
+```yaml
 dependency:
   ignore:
     - type: go
@@ -13,4 +26,4 @@ dependency:
       name: github.com/goodsign/monday
       version: v1.0.0
       license: [BSD-2-Clause]
-
+```