Remove "uBlock filters -- Experimental" from stock lists

There is no point for such list since it's not possible
to get breakage measurements from using such list and
thus impossible to evaluate.

At the same time, "uBlock filters --- Annoyances" has
been moved to the "Annoyances" section.

assets/assets.json

@@ -42,18 +42,6 @@
 		"supportURL": "https://github.com/gorhill/uBlock/wiki/Badware-risks",
 		"instructionURL": "https://github.com/gorhill/uBlock/wiki/Badware-risks"
 	},
-	"ublock-experimental": {
-		"content": "filters",
-		"group": "default",
-		"title": "uBlock filters – Experimental",
-		"off": true,
-		"contentURL": [
-			"https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/experimental.txt",
-			"assets/ublock/experimental.txt"
-		],
-		"supportURL": "https://github.com/gorhill/uBlock/wiki/Experimental-filters",
-		"instructionURL": "https://github.com/gorhill/uBlock/wiki/Experimental-filters"
-	},
 	"ublock-privacy": {
 		"content": "filters",
 		"group": "default",
@@ -72,13 +60,6 @@
 			"assets/ublock/resource-abuse.txt"
 		]
 	},
-	"ublock-annoyances": {
-		"content": "filters",
-		"group": "default",
-		"title": "uBlock filters – Annoyances",
-		"off": true,
-		"contentURL": "https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/annoyances.txt"
-	},
 	"ublock-unbreak": {
 		"content": "filters",
 		"group": "default",
@@ -252,6 +233,13 @@
 		],
 		"supportURL": "https://forums.lanik.us/"
 	},
+	"ublock-annoyances": {
+		"content": "filters",
+		"group": "social",
+		"title": "uBlock filters – Annoyances",
+		"off": true,
+		"contentURL": "https://raw.githubusercontent.com/uBlockOrigin/uAssets/master/filters/annoyances.txt"
+	},
 	"dpollock-0": {
 		"content": "filters",
 		"group": "multipurpose",