remove unused formidable-landers dep

package.json

@@ -32,7 +32,6 @@
     "chokidar": "2.0.3",
     "classnames": "^2.2.6",
     "exenv": "^1.2.2",
-    "formidable-landers": "^8.4.0",
     "gray-matter": "^3.1.1",
     "history": "^4.7.2",
     "htmr": "0.6.3",

yarn.lock

@@ -2597,14 +2597,6 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
-create-react-class@^15.6.0:
-  version "15.6.3"
-  resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.6.3.tgz#2d73237fb3f970ae6ebe011a9e66f46dbca80036"
-  dependencies:
-    fbjs "^0.8.9"
-    loose-envify "^1.3.1"
-    object-assign "^4.1.1"
-
 create-react-context@^0.2.3:
   version "0.2.3"
   resolved "https://registry.yarnpkg.com/create-react-context/-/create-react-context-0.2.3.tgz#9ec140a6914a22ef04b8b09b7771de89567cb6f3"
@@ -3940,7 +3932,7 @@ faye-websocket@~0.11.0:
   dependencies:
     websocket-driver ">=0.5.1"
 
-fbjs@^0.8.0, fbjs@^0.8.9:
+fbjs@^0.8.0:
   version "0.8.17"
   resolved "https://registry.yarnpkg.com/fbjs/-/fbjs-0.8.17.tgz#c4d598ead6949112653d6588b01a5cdcd9f90fdd"
   dependencies:
@@ -4150,14 +4142,6 @@ format@^0.2.2:
   version "0.2.2"
   resolved "https://registry.yarnpkg.com/format/-/format-0.2.2.tgz#d6170107e9efdc4ed30c9dc39016df942b5cb58b"
 
-formidable-landers@^8.4.0:
-  version "8.4.0"
-  resolved "https://registry.yarnpkg.com/formidable-landers/-/formidable-landers-8.4.0.tgz#ca6643881289d36a1a661af5935043dbf5927d68"
-  dependencies:
-    prop-types "^15.5.8"
-    react "^15.6.1"
-    react-side-effect "^1.1.5"
-
 forwarded@~0.1.2:
   version "0.1.2"
   resolved "https://registry.yarnpkg.com/forwarded/-/forwarded-0.1.2.tgz#98c23dab1175657b8c0573e8ceccd91b0ff18c84"
@@ -7688,16 +7672,6 @@ react-universal-component@^2.8.1:
     hoist-non-react-statics "^2.2.1"
     prop-types "^15.5.10"
 
-react@^15.6.1:
-  version "15.6.2"
-  resolved "https://registry.yarnpkg.com/react/-/react-15.6.2.tgz#dba0434ab439cfe82f108f0f511663908179aa72"
-  dependencies:
-    create-react-class "^15.6.0"
-    fbjs "^0.8.9"
-    loose-envify "^1.1.0"
-    object-assign "^4.1.0"
-    prop-types "^15.5.10"
-
 react@^16, react@^16.7.0:
   version "16.8.6"
   resolved "https://registry.yarnpkg.com/react/-/react-16.8.6.tgz#ad6c3a9614fd3a4e9ef51117f54d888da01f2bbe"