fix: generate gitignore with latest additions

Author: jacobheun

.gitignore

@@ -9,6 +9,7 @@
 !/.github/
 !/.gitignore
 !/.npmrc
+!/Dockerfile
 !/bin/
 !/CHANGELOG*
 !/docs/
@@ -23,7 +24,6 @@
 !/tap-snapshots/
 !/test/
 !/tsconfig*.json
-!Dockerfile
 
 # re-ignore typescript output artifacts
 /knexfile.js

lib/content/gitignore

@@ -4,10 +4,12 @@
 
 # keep these
 !**/.gitignore
+!/.devcontainer/
 !/.eslintrc.js
 !/.github/
 !/.gitignore
 !/.npmrc
+!/Dockerfile
 !/bin/
 !/CHANGELOG*
 !/docs/