Remove workers & troop ratio bar, only have troops (#1676)

## Description:

The troop/worker ratio bar is almost never changed. so remove it and the
entire concept of workers. Now there is just troops.

Now players get a consistent 1k/s gold.

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I process any text displayed to the user through translateText()
and I've added it to the en.json file
- [x] I have added relevant tests to the test directory
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I have read and accepted the CLA agreement (only required once).

## Please put your Discord username so you can be contacted if a bug or
regression is found:

evan

src/client/HelpModal.ts

@@ -166,11 +166,7 @@ export class HelpModal extends LitElement {
           <div>
             <p class="mb-4">${translateText("help_modal.ui_control_desc")}</p>
             <ul>
-              <li class="mb-4">${translateText("help_modal.ui_pop")}</li>
               <li class="mb-4">${translateText("help_modal.ui_gold")}</li>
-              <li class="mb-4">
-                ${translateText("help_modal.ui_troops_workers")}
-              </li>
               <li class="mb-4">
                 ${translateText("help_modal.ui_attack_ratio")}
               </li>