docs(readme): updated readme

README.md

@@ -7,5 +7,17 @@ The source can be found in `src` and the docs in `API.md`.
 You can run the server with the following command:
 ```
 export DATABASE_URL=mysql://user:password@host/database
+export SMTP_HOST_URL=smtp.yourmailserver.tld
+export SMTP_USER=accounts@yourdomain.tld
+export SMTP_PASSWORD=password
 ./nerdcult_api
-```
+```
+
+## Implementation Status
+- `/accounts`
+    - [X] `/register` - POST
+    - [X] `/verify` - POST
+    - [X] `/authenticate` - POST
+    - [X] `/delete` - DELETE
+    - [ ] `/tokens` - DELETE
+    - [ ] `/tokens` - GET