Rename examples to _examples

Rename the examples so that their dependencies
don't leak into the main module.

Makefile

@@ -23,7 +23,7 @@ bump:
 	@if [ -z "$(VERSION)" ]; then echo "Provide version like: 'VERSION=$(VERS) make bump'"; exit 1; fi
 	@echo "bumping version from: $(VERS) to $(VERSION)"
 	@sed -i.bak 's/$(VERS)/$(VERSION)/g' godog.go
-	@sed -i.bak 's/$(VERS)/$(VERSION)/g' examples/api/features/version.feature
+	@sed -i.bak 's/$(VERS)/$(VERSION)/g' _examples/api/features/version.feature
 	@find . -name '*.bak' | xargs rm
 
 cover:

README.md

@@ -69,7 +69,7 @@ themselves from costly regressions.
 ## Example
 
 The following example can be [found
-here](/examples/godogs).
+here](/_examples/godogs).
 
 ### Step 1
 
@@ -213,7 +213,7 @@ composed.
   image](https://github.com/myie/cucumber-html-reporter) for usage
   details.
 - [how to use godog by semaphoreci](https://semaphoreci.com/community/tutorials/how-to-use-godog-for-behavior-driven-development-in-go)
-- see [examples](https://github.com/cucumber/godog/tree/master/examples)
+- see [examples](https://github.com/cucumber/godog/tree/master/_examples)
 - see extension [AssistDog](https://github.com/hellomd/assistdog), which
   may have useful **gherkin.DataTable** transformations or comparison
   methods for assertions.
@@ -226,9 +226,9 @@ See `godog -h` for general command options.
 
 See implementation examples:
 
-- [rest API server](/examples/api)
-- [rest API with Database](/examples/db)
-- [godogs](/examples/godogs)
+- [rest API server](/_examples/api)
+- [rest API with Database](/_examples/db)
+- [godogs](/_examples/godogs)
 
 ## FAQ
 

go.mod

@@ -1,9 +1,3 @@
 module github.com/cucumber/godog
 
 go 1.13
-
-require (
-	github.com/DATA-DOG/go-txdb v0.1.3
-	github.com/go-sql-driver/mysql v1.5.0
-	github.com/lib/pq v1.3.0 // indirect
-)

go.sum

@@ -1,6 +0,0 @@
-github.com/DATA-DOG/go-txdb v0.1.3 h1:R4v6OuOcy2O147e2zHxU0B4NDtF+INb5R9q/CV7AEMg=
-github.com/DATA-DOG/go-txdb v0.1.3/go.mod h1:DhAhxMXZpUJVGnT+p9IbzJoRKvlArO2pkHjnGX7o0n0=
-github.com/go-sql-driver/mysql v1.5.0 h1:ozyZYNQW3x3HtqT1jira07DN2PArx2v7/mN66gGcHOs=
-github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
-github.com/lib/pq v1.3.0 h1:/qkRGz8zljWiDcFvgpwUpwIAPu3r07TDvs3Rws+o/pU=
-github.com/lib/pq v1.3.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=