delete added, more details below (#3)

- readme updates
- delete command added
- commands now saved in a map vs fields
- login and run now ensure config has been run to prevent errors

Reviewed-on: #3
Co-authored-by: jake <jake.young.dev@gmail.com>
Co-committed-by: jake <jake.young.dev@gmail.com>

README.md

@@ -10,7 +10,7 @@ go install code.jakeyoungdev.com/jake/mctl@main #it is recommended to use a tagg
 
 ## Setup
 ### Configuring mctl
-mctl requires a one-time setup via the 'config' command, password is entered securely from the terminal
+mctl requires a one-time setup via the 'config' command before interacting with any servers, password is entered securely from the terminal
 ```bash
 mctl config -s <serveraddress> -p <rconport>
 ```
@@ -65,6 +65,12 @@ mctl run test jake
 #will run: tp jake 0 0 0 on remote server
 ```
 
+### Delete saved command
+Commands can be deleted with:
+```bash
+mctl delete <name>
+```
+
 ## Documentation
 ### Commands
 |Command|Description|
@@ -73,6 +79,7 @@ mctl run test jake
 |login|makes connection request to the server using saved configuration and enters command loop|
 |save \<name>|saves specific command for reuse|
 |view \<name>|displays saved command|
+|delete \<name>|deletes saved command|
 |run \<name> args...|runs saved command filling placeholders with supplied args|
 
 ### Flags