add README.md

README.md

@@ -0,0 +1,13 @@
+## Get Started
+
+```sh
+# After execution, paste the result to line 25 in main.py
+openssl rand -hex 32
+```
+
+
+```sh
+# run uvicorn and use --reload to turn on auto-reloading
+uvicorn main\:app --reload
+```
+