add mastodon/foolslide/foolfuuka examples to example config

docs/gallery-dl-example.conf

@@ -115,6 +115,30 @@
                 "external": true,
                 "reblogs": true
             }
+        },
+
+        "mastodon":
+        {
+            "mastodon.xyz":
+            {
+                "access-token": "cab65529..."
+            },
+            "tabletop.social": {
+                "access-token": "513a36c6..."
+            },
+
+            "directory": ["mastodon", "{instance}", "{account[username]!l}"],
+            "filename": "{id}_{media[id]}.{extension}"
+        },
+
+        "foolslide": {
+            "otscans":   {"root": "https://otscans.com/foolslide"},
+            "helvetica": {"root": "https://helveticascans.com/r" }
+        },
+
+        "foolfuuka": {
+            "fireden-onion": {"root": "http://ydt6jy2ng3s3xg2e.onion"},
+            "scalearchive":  {"root": "https://archive.scaled.team"  }
         }
     },