Fix spelling (#448)

## Description:

Fixes #454 

## Please complete the following:

- [x] I have added screenshots for all UI updates
- [x] I confirm I have thoroughly tested these changes and take full
responsibility for any bugs introduced
- [x] I understand that submitting code with bugs that could have been
caught through manual testing blocks releases and new features for all
contributors

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

`@mubelotix`

src/core/game/PlayerImpl.ts

@@ -549,7 +549,7 @@ export class PlayerImpl implements Player {
       this.id(),
     );
     this.mg.displayMessage(
-      `Recieved ${renderTroops(troops)} troops from ${this.name()}`,
+      `Received ${renderTroops(troops)} troops from ${this.name()}`,
       MessageType.SUCCESS,
       recipient.id(),
     );
@@ -563,7 +563,7 @@ export class PlayerImpl implements Player {
       this.id(),
     );
     this.mg.displayMessage(
-      `Recieved ${renderNumber(gold)} gold from ${this.name()}`,
+      `Received ${renderNumber(gold)} gold from ${this.name()}`,
       MessageType.SUCCESS,
       recipient.id(),
     );