📝 Update README.md

README.md

@@ -1,5 +1,41 @@
-# JWT smithy 🔨
+# :package:  JWT smithy
+
+Simple cli tool for jwt keys generation
 
 ---
 
-Simple cli tool for jwt keys generation
+## :arrow_down: Installation
+
+### :snake: PIP
+
+```bash
+pip install jwt_smithy
+```
+
+### :honey_pot: Poetry
+
+```bash
+poetry add jwt_smithy
+```
+
+## :cake: How to use it
+
+### Generate rs256 keypair
+```bash
+smithy rsa
+```
+
+### Generate ec256 keypair
+```bash
+smithy ecdsa
+```
+
+### Generate sh256 key
+```bash
+smithy shmac
+```
+
+### Show command list
+```bash
+smithy --help
+```