fix filtering

Makefile

@@ -9,7 +9,7 @@ docs:
 	echo >> README.md
 	echo 'The following OpenTofu versions are available with this component via the `opentofu_version` input:' >> README.md
 	echo >> README.md
-	yq -r '.spec.inputs.opentofu_version.options | .[] | "- [`" + . + "`](https://github.com/opentofu/opentofu/releases/tag/v" + . + ")"' templates/full-pipeline.yml >> README.md
+	yq -r '.spec.inputs.opentofu_version.options | filter((. | test("\$$.*")) == false) | .[] | "- [`" + . + "`](https://github.com/opentofu/opentofu/releases/tag/v" + . + ")"' templates/full-pipeline.yml >> README.md
 	tail -n+2 readme1 >> README.md
 	rm -f readme0 readme1 readme_inputs.md
 

README.md

@@ -88,7 +88,6 @@ stages: [validate, test, build, deploy, cleanup]
 
 The following OpenTofu versions are available with this component via the `opentofu_version` input:
 
-- [`$OPENTOFU_VERSION`](https://github.com/opentofu/opentofu/releases/tag/v$OPENTOFU_VERSION)
 - [`1.6.0`](https://github.com/opentofu/opentofu/releases/tag/v1.6.0)
 - [`1.6.0-rc1`](https://github.com/opentofu/opentofu/releases/tag/v1.6.0-rc1)