Added gitignore file

.gitignore

@@ -0,0 +1,35 @@
+*.dll
+*.exe
+.DS_Store
+example.tf
+terraform.tfplan
+terraform.tfstate
+bin/
+modules-dev/
+/pkg/
+website/.vagrant
+website/.bundle
+website/build
+website/node_modules
+.vagrant/
+*.backup
+./*.tfstate
+.terraform/
+*.log
+*.bak
+*~
+.*.swp
+.idea
+.vscode
+*.iml
+*.test
+*.iml
+
+website/vendor
+
+# Test exclusions
+!command/test-fixtures/**/*.tfstate
+!command/test-fixtures/**/.terraform/
+
+# Ignore provider's binary
+terraform-provider-equinix