chore: fixed rimraf dep causing tests to fail

Author: titanism

.lib.babelrc

@@ -1,11 +1,11 @@
 {
-    "presets": [
-      ["@babel/env", {
-        "targets": {
-          "node": "6.4.0",
-          "browsers": [ "defaults, not ie 11" ]
-        }
-      }]
-    ],
-    "sourceMaps": "inline"
-  }
+  "presets": [
+    ["@babel/env", {
+      "targets": {
+        "node": "6.4.0",
+        "browsers": [ "defaults, not ie 11" ]
+      }
+    }]
+  ],
+  "sourceMaps": "inline"
+}

package.json

@@ -61,7 +61,7 @@
     "nyc": "^15.1.0",
     "remark-cli": "^11.0.0",
     "remark-preset-github": "4.0.4",
-    "rimraf": "^4.1.2",
+    "rimraf": "3",
     "should": "^13.2.3",
     "should-http": "^0.1.1",
     "tinyify": "3.0.0",