Update ashen-earth dep to main branch again

flake.lock

@@ -7,16 +7,15 @@
         "utils": "utils"
       },
       "locked": {
-        "lastModified": 1693691615,
-        "narHash": "sha256-lZpSkUaxb3n/jz/PTQ+rEENQnuoGI/TewkZrFDk/Vf8=",
-        "ref": "post/wasm-gol-2",
-        "rev": "7b1707d4bf3549e25702cacc07782eec3d6998a6",
-        "revCount": 27,
+        "lastModified": 1693956072,
+        "narHash": "sha256-jnf2of7mTfbvc6V6IHe2Zr+DIwP4X5fOlPX26SXbhKU=",
+        "ref": "refs/heads/main",
+        "rev": "e156c4f89dab933c43d4906b079f0da26af2bd44",
+        "revCount": 30,
         "type": "git",
         "url": "ssh://git@git.tempest.dev/ashe/ashen-earth"
       },
       "original": {
-        "ref": "post/wasm-gol-2",
         "type": "git",
         "url": "ssh://git@git.tempest.dev/ashe/ashen-earth"
       }

flake.nix

@@ -9,7 +9,7 @@
     tempest-secret.url = "git+ssh://git@git.tempest.dev/ashe/tempest-skycord-secret";
     tempest-contact.url = "git+http://git.tempest.dev/ashe/contact-api";
     gotosocial.url = "git+http://git.tempest.dev/ashe/nixos-wrapper-gotosocial";
-    ashen-earth.url = "git+ssh://git@git.tempest.dev/ashe/ashen-earth?ref=post/wasm-gol-2";
+    ashen-earth.url = "git+ssh://git@git.tempest.dev/ashe/ashen-earth";
     drowning.url = "git+http://git.tempest.dev/ashe/drowning-among-stars";
   };