deprecate KDE Plasma Workstation needles

needles/anaconda/package_selection/kde_highlighted-20210716.json

@@ -1,15 +0,0 @@
-{
-  "area": [
-    {
-      "height": 12,
-      "ypos": 331,
-      "type": "match",
-      "width": 26,
-      "xpos": 49
-    }
-  ],
-  "properties": [],
-  "tags": [
-    "anaconda_kde_highlighted"
-  ]
-}

needles/anaconda/package_selection/kde_highlighted-freetype262.json

@@ -1,15 +0,0 @@
-{
-  "tags": [
-    "anaconda_kde_highlighted"
-  ],
-  "area": [
-    {
-      "ypos": 294,
-      "type": "match",
-      "height": 12,
-      "xpos": 53,
-      "width": 26
-    }
-  ],
-  "properties": []
-}

needles/anaconda/package_selection/kde_selected-bluebutton-20200219.json

@@ -1,15 +0,0 @@
-{
-  "area": [
-    {
-      "ypos": 331,
-      "type": "match",
-      "height": 12,
-      "width": 49,
-      "xpos": 29
-    }
-  ],
-  "properties": [],
-  "tags": [
-    "anaconda_kde_selected"
-  ]
-}