Remove npm deployment from Travis

Author: wooorm

.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: [email protected]
-    api_key:
-      secure: Tvys9puncttZicY3RDRQdfaiqjA50S4kXN0VO5y61GZnXA9jqqkII7z76OeJxzPq0Bp8UUHMOA+Lf8iGMowkLUuexE/a1tzLUMVIctskqMC1dJPEeKn1A1LOH3tkCJCe0Xs6bLF/XtJ0Sd/kVJjkGAAPS/erjYHZNNXv+ksQT1Y=
-    on:
-      tags: true
-      node: '9.0'
-  - provider: releases
-    skip_cleanup: true
-    api_key:
-      secure: wwCPWGftSTLvwgxgGZCg39K9otbNDHj8slxffh/MTJT/pWYKnBqufQfe6WcCs06c5z6kTddKS7E/ao7jwVlB5/8pIlMzR9cSnCMpJtmh8mFJPSMEMuM4dOVuntNCS58iei7O3PZHuJmQxZY5r6Zrk2egAcsgsDzV6959rxrS3WI=
-    file:
-      - "mdast-util-heading-range.js"
-      - "mdast-util-heading-range.min.js"
-    on:
-      tags: true
-      node: '9.0'
+  provider: releases
+  skip_cleanup: true
+  api_key:
+    secure: wwCPWGftSTLvwgxgGZCg39K9otbNDHj8slxffh/MTJT/pWYKnBqufQfe6WcCs06c5z6kTddKS7E/ao7jwVlB5/8pIlMzR9cSnCMpJtmh8mFJPSMEMuM4dOVuntNCS58iei7O3PZHuJmQxZY5r6Zrk2egAcsgsDzV6959rxrS3WI=
+  file:
+    - "mdast-util-heading-range.js"
+    - "mdast-util-heading-range.min.js"
+  on:
+    tags: true
+    node: '9.0'