Cleaned compose files from outdated version attribute + corrected update script's check name

gitea/docker-compose.yml

@@ -1,5 +1,3 @@
-version: "3"
-
 networks:
   gitea:
     external: false

gossa/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   gossa:
     volumes:

invidious/clean.yml

@@ -1,4 +1,3 @@
-version: "3"
 services:
 
   invidious:

invidious/docker-compose.yml

@@ -1,4 +1,3 @@
-version: "3"
 services:
   invidious:
     image: quay.io/invidious/invidious:latest

update-all-docker.sh

@@ -6,7 +6,7 @@ cd /home/bigboxuser/docker
 
 for dir in */; do
     cd $dir
-    if [ -f ./docker-compose.yaml ]; then
+    if [ -f ./docker-compose.yml ]; then
     docker compose down
     docker compose pull
     docker compose up -d