feat(icons): added repeat-off icon (#3102)

* Added icons/repeat-off.svg

* Added icons/repeat-off.json

* Updated icons/repeat-off.json

Author: jguddas

icons/repeat-off.json

@@ -0,0 +1,19 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "colebemis",
+    "csandman",
+    "ericfennis",
+    "jguddas"
+  ],
+  "tags": [
+    "loop",
+    "arrows",
+    "recurring",
+    "again"
+  ],
+  "categories": [
+    "arrows",
+    "multimedia"
+  ]
+}