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/core/configuration/DevConfig.ts

@@ -74,10 +74,6 @@ export class DevConfig extends DefaultConfig {
   //     return 1
   // }
 
-  // populationIncreaseRate(player: Player): number {
-  //     return this.maxPopulation(player)
-  // }
-
   // boatMaxDistance(): number {
   //     return 5000
   // }