[docs] Add yarn to package.json (#1742)

Same as b3ec2481bd

docs/docs/self-hosting/guides/external-s3.md

@@ -167,10 +167,10 @@ RUN chmod +x /docker-entrypoint.d/replace_ente_endpoints.sh
 This runs nginx inside to handle both the web & album URLs so we don't have to
 make two web images with different port.
 
-* `DOCKER_RUNTIME_REPLACE_ENDPOINT` this is your public museum API URL.
-* `DOCKER_RUNTIME_REPLACE_ALBUMS_ENDPOINT` this is the shared albums URL (for
-  more details about configuring shared albums, see
-  [faq/sharing](/self-hosting/faq/sharing)).
+-   `DOCKER_RUNTIME_REPLACE_ENDPOINT` this is your public museum API URL.
+-   `DOCKER_RUNTIME_REPLACE_ALBUMS_ENDPOINT` this is the shared albums URL (for
+    more details about configuring shared albums, see
+    [faq/sharing](/self-hosting/faq/sharing)).
 
 Note how above we had updated the `compose.yaml` file for the server with
 

docs/package.json

@@ -10,5 +10,6 @@
     "devDependencies": {
         "prettier": "^3",
         "vitepress": "^1.0.0-rc.45"
-    }
+    },
+    "packageManager": "yarn@1.22.21"
 }