Use .tmpl extension for all go templates

There were some templates used in the docs generators with extension
.template. Rename those to be consistent.

Author: simonbaird

internal/documentation/asciidoc/cli/cli.go

@@ -30,10 +30,10 @@ import (
 	"github.com/enterprise-contract/ec-cli/cmd"
 )
 
-//go:embed cli.template
+//go:embed cli.tmpl
 var cliTemplateText string
 
-//go:embed nav.template
+//go:embed nav.tmpl
 var cliNavTemplateText string
 
 var commandTemplate *template.Template

…/documentation/asciidoc/cli/cli.template …rnal/documentation/asciidoc/cli/cli.tmplinternal/documentation/asciidoc/cli/cli.template renamed to internal/documentation/asciidoc/cli/cli.tmpl internal/documentation/asciidoc/cli/cli.template renamed to internal/documentation/asciidoc/cli/cli.tmpl

@@ -30,13 +30,13 @@ import (
 	_ "github.com/enterprise-contract/ec-cli/internal/rego"
 )
 
-//go:embed rego.template
+//go:embed rego.tmpl
 var regoTemplateText string
 
-//go:embed nav.template
+//go:embed nav.tmpl
 var regoNavTemplateText string
 
-//go:embed builtins.template
+//go:embed builtins.tmpl
 var regoBuiltinsTemplateText string
 
 var regoTemplate *template.Template

…/documentation/asciidoc/cli/nav.template …rnal/documentation/asciidoc/cli/nav.tmplinternal/documentation/asciidoc/cli/nav.template renamed to internal/documentation/asciidoc/cli/nav.tmpl internal/documentation/asciidoc/cli/nav.template renamed to internal/documentation/asciidoc/cli/nav.tmpl

@@ -29,10 +29,10 @@ import (
 	"sigs.k8s.io/yaml"
 )
 
-//go:embed task.template
+//go:embed task.tmpl
 var tektonTaskTemplateText string
 
-//go:embed nav.template
+//go:embed nav.tmpl
 var tektonNavTemplateText string
 
 var tektonTaskTemplate *template.Template