Update readme

Signed-off-by: Kemal Akkoyun <[email protected]>

README.md

@@ -1,2 +1,31 @@
+![Build](https://github.com/parca-dev/debug-info/actions/workflows/build.yml/badge.svg)
+![Container](https://github.com/parca-dev/debug-info/actions/workflows/container.yml/badge.svg)
+[![Apache 2 License](https://img.shields.io/badge/license-Apache%202-blue.svg)](LICENSE)
+
 # debug-info
 A command line utility to handle tasks regarding debug information (extraction, upload and debugging)
+
+## Configuration
+
+Flags:
+
+[embedmd]:# (dist/help.txt)
+```txt
+Usage: debug-info <command>
+
+Flags:
+  -h, --help                Show context-sensitive help.
+      --log-level="info"    Log level.
+
+Commands:
+  upload --store-address=STRING <path> ...
+    Upload debug information files.
+
+  extract <path> ...
+    Extract debug information.
+
+  buildid <path>
+    Extract buildid.
+
+Run "debug-info <command> --help" for more information on a command.
+```