ci: remove CI deploy

Doesn't work with secret env vars

Author: felixfbecker

.travis.yml

@@ -11,10 +11,3 @@ addons:
 
 script:
   - pwsh -c 'Import-Module ./PSSourcegraph.psd1'
-
-jobs:
-  include:
-    - stage: test
-    - stage: release
-      script: pwsh -c 'Publish-Module -Path . -NuGetApiKey $env:NUGET_API_KEY'
-      if: tag =~ ^v AND fork = false