remove competitors from sitemap

- should improve SEO of other pages
- people generally don't search for them
- all pages are very close

backend/src/routes/sitemap.py

@@ -3,7 +3,7 @@
 from fastapi.responses import PlainTextResponse
 from fastapi.routing import APIRouter
 
-from ..database import Competitors, Events, LeagueClasses, Leagues
+from ..database import Events, LeagueClasses, Leagues
 
 
 class SitemapBuilder:
@@ -52,7 +52,4 @@ async def sitemap() -> str:
     for event in await Events.get_all():
         sitemap.add_url(f"/events/{event.id}/results")
 
-    for competitor in await Competitors.get_all():
-        sitemap.add_url(f"/competitors/{competitor.id}")
-
     return sitemap.output

backend/src/routes/tests/test_sitemap.py

@@ -22,10 +22,6 @@
 https://munroleagues.com/events/TestEvent-2022-02-03/results
 https://munroleagues.com/events/TheFinalCountdown-2021-12-24/results
 https://munroleagues.com/events/TestEvent-2021-12-12/results
-https://munroleagues.com/competitors/1
-https://munroleagues.com/competitors/2
-https://munroleagues.com/competitors/3
-https://munroleagues.com/competitors/4
 """