Remove npm deployment from Travis

.travis.yml

@@ -4,21 +4,13 @@ node_js:
 - '9.0'
 after_script: bash <(curl -s https://codecov.io/bash)
 deploy:
-  - provider: npm
-    skip_cleanup: true
-    email: tituswormer@gmail.com
-    api_key:
-      secure: NWyqFudUi3MRx9d73d0AyNuuxxAOIzcxVUWzjnxzM5PXKfGcWoZeJzd6QYA0TENdIIf0Sjt4nMNrTFKlW/QkAE0lnRkEtT7odxi+oCxtX3MNDUDtT+Ug9/9RcDaf/lm4YF12gAKRL+qbISC2/vBIFPLGLJokyvKApWlUIBzhznk=
-    on:
-      tags: true
-      node: '9.0'
-  - provider: releases
-    skip_cleanup: true
-    api_key:
-      secure: FbRS8IqAHbmwPSSuMaE9a2EV4Br/AIbAwFrsxKmhqMlK8Rc/irnopku+3WKYeuRud/cAqTZsPvv8h4iAik+91KVS5l9acSVpf5M8Wghz6AAxXRBjJ0NALMgqqbDypmdJZf30QCuVq0G0u6Nuxc4D7udg7o76o09fCBmP2ZahjIc=
-    file:
-      - "remark-github.js"
-      - "remark-github.min.js"
-    on:
-      tags: true
-      node: '9.0'
+  provider: releases
+  skip_cleanup: true
+  api_key:
+    secure: FbRS8IqAHbmwPSSuMaE9a2EV4Br/AIbAwFrsxKmhqMlK8Rc/irnopku+3WKYeuRud/cAqTZsPvv8h4iAik+91KVS5l9acSVpf5M8Wghz6AAxXRBjJ0NALMgqqbDypmdJZf30QCuVq0G0u6Nuxc4D7udg7o76o09fCBmP2ZahjIc=
+  file:
+    - "remark-github.js"
+    - "remark-github.min.js"
+  on:
+    tags: true
+    node: '9.0'