Update lang-en.json

gui/lang/lang-en.json

@@ -37,6 +37,7 @@
    "Global Repository": "Global Repository",
    "Idle": "Idle",
    "Ignore Permissions": "Ignore Permissions",
+   "Incoming Rate Limit (KiB/s)": "Incoming Rate Limit (KiB/s)",
    "Keep Versions": "Keep Versions",
    "Last seen": "Last seen",
    "Latest Release": "Latest Release",