syntax highlighting

README.md

@@ -17,13 +17,13 @@ Quick 'n' Dirty
 
 **Caddy**:
 
-```
+```bash
 curl -L https://git.daplie.com/Daplie/caddy-installer/raw/master/install-caddy | bash
 ```
 
 **Caddy + Features**:
 
-```
+```bash
 curl -L https://git.daplie.com/Daplie/caddy-installer/raw/master/install-caddy | bash -s -- search,realip
 ```