diff --git a/command-md-files b/command-md-files
deleted file mode 160000
index bd677ff4..00000000
--- a/command-md-files
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit bd677ff41133993de7d654c82ad0d61a093a0e15
diff --git a/package-lock.json b/package-lock.json
index c7110f4c..5b2ae99a 100644
--- a/package-lock.json
+++ b/package-lock.json
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-        "schema-utils": "^3.0.0",
-        "webpack-sources": "^1.1.0"
+        "schema-utils": "^4.0.0"
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-            "json-schema-traverse": "^0.4.1",
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@@ -10517,26 +10559,22 @@
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-            "emojis-list": "^3.0.0",
-            "json5": "^2.1.2"
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+        "json-schema-traverse": {
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-            "ajv": "^6.12.5",
-            "ajv-keywords": "^3.5.2"
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diff --git a/package.json b/package.json
index e35638e6..4b32ab33 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
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     "file-loader": "6.2.0",
     "html-webpack-plugin": "4.5.1",
-    "mini-css-extract-plugin": "1.3.5",
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     "node-sass": "^5.0.0",
     "pace": "0.0.4",
     "pace-progress": "1.0.2",