Rename files back to docker-compose.toml so LSP recognizes the schema

tvheadend/docker-compose.toml

@@ -0,0 +1,17 @@
+[services.tvheadend]
+image = "linuxserver/tvheadend"
+container_name = "tvheadend"
+environment = ["TZ=Europe/Helsinki", "PUID=1000", "PGID=985"]
+volumes = [
+  "~/data/tvheadend:/config",
+  "/mnt/Storage/Media/PVR:/recordings",
+  "/mnt/Storage/picons:/picons",
+  "/etc/localtime:/etc/localtime:ro",
+]
+ports = ["9981:9981", "9982:9982"]
+devices = ["/dev/dvb:/dev/dvb"]
+restart = "unless-stopped"
+networks = ["proxy"]
+
+[networks.proxy]
+external = true