queries: add a few more test queries

queries/hashtags.json

@@ -0,0 +1,40 @@
+[{"limit": 100,
+  "kinds": [
+    1
+  ],
+  "#t": [
+    "damus",
+    "haskell",
+    "asknostr",
+    "winestr",
+    "introductions",
+    "foodstr",
+    "grownostr",
+    "metaverse",
+    "weirdstr",
+    "lmdb",
+    "sqlite",
+    "midjourney",
+    "lora",
+    "nostrdb",
+    "nethack",
+    "gamestr",
+    "gamedev",
+    "indiedev",
+    "nixos",
+    "nikkineighbor",
+    "womeninnostr",
+    "theinbetween",
+    "rust",
+    "notecrumbs",
+    "damusandroid",
+    "nostrstandup",
+    "damoose",
+    "physics",
+    "nostrscript",
+    "nerdstr",
+    "nostriga",
+    "blobstr",
+    "osrs"
+  ]
+}]

queries/notifications.json

@@ -0,0 +1 @@
+[{"limit": 100, "kinds":[1], "#p": ["32e1827635450ebb3c5a7d12c1f8e7b2b514439ac10a67eef3d9fd9c5c68e245"]}]