fix(package): update ipfs-mfs to version 1.0.0

Closes #2711

Author: greenkeeper[bot]

package.json

@@ -100,7 +100,7 @@
     "ipfs-block-service": "~0.16.0",
     "ipfs-http-client": "^41.0.1",
     "ipfs-http-response": "~0.4.0",
-    "ipfs-mfs": "^0.16.0",
+    "ipfs-mfs": "^1.0.0",
     "ipfs-multipart": "^0.3.0",
     "ipfs-repo": "^0.30.0",
     "ipfs-unixfs": "^0.3.0",