Remove bug.n

Bug.n was added to the scoop extras bucket, so I no longer need to
maintain the manifest here.

bug.n.json

@@ -1,16 +0,0 @@
-{
-    "homepage": "https://github.com/fuhsjr00/bug.n",
-    "description": "bug.n is a tiling window manager add-on for the Explorer shell of Microsoft Windows.",
-    "version": "9.0.2",
-    "license": "GPL-3.0",
-    "url": "https://github.com/fuhsjr00/bug.n/archive/v9.0.2.zip#/dl.7z",
-    "hash": "sha256:27CC1CE069F7947B543306D4B1EC28F31FDF71FD0941650A9A39BB6A24880A5B",
-	"extract_dir": "bug.n-9.0.2",
-    "shortcuts": [
-        [
-            "bugn.exe",
-            "bug.n"
-        ]
-    ],
-    "checkver": "github"
-}