doc: update README.md

README.md

@@ -21,9 +21,9 @@
 ## Features
 
 - [x] TCP Tunneling
-- [ ] UDP Tunneling
+- [ ] UDP Tunneling (planned)
 - [x] HTTP Tunneling
-- [ ] HTTPS Tunneling
+- [ ] HTTPS Tunneling (planned)
 
 ## Installation
 
@@ -52,18 +52,25 @@ environment.systemPackages = [ inputs.trok.packages.${system}.default ];
 ```
 
 ## Usage
+
 Start a TCP tunnel:
+
 ```sh
 trok tcp PORT_NUMBER
 ```
+
 Example:
+
 ```sh
 trok tcp 3000
 ```
+
 This will expose your local service running on port `3000` to a public endpoint via the `trok` server.
 
 ## Selfhost
+
 You can host your own `trok` server with NixOS:
+
 ```nix
 # Add to your flake inputs
 trok = {
@@ -87,4 +94,5 @@ trok = {
   };
 }
 ```
+
 Once deployed, your `trok` server will be ready to handle tunneling requests from clients.