Rename docker image name for tools

publish_spec.sh

 #!/bin/bash
 
 DOCKER_IMAGE=pandoc/core:3.0
-PANDOC_FILTER_DOCKER_IMAGE=pandocfilter:latest
+TOOLS_DOCKER_IMAGE=generatechangemarks:master
 
 echo "\n------ Checking for docker image --------"
 docker pull "$DOCKER_IMAGE"
@@ -28,7 +28,7 @@ fi
 
 for i in *.md ;  do
 	echo "\n------ Preparaing spec --------" 
-	docker run --rm -v $(pwd):/tmp/ -u $(id -u):$(id -g) "$PANDOC_FILTER_DOCKER_IMAGE" pandocFilter -o "/tmp/" "/tmp/$i"
+	docker run --rm -v $(pwd):/tmp/ -u $(id -u):$(id -g) "$TOOLS_DOCKER_IMAGE" pandocFilter -o "/tmp/" "/tmp/$i"
 	echo "\n------ Publishing spec --------" 
 	docker run --rm -v $(pwd):/data -u $(id -u):$(id -g) "$DOCKER_IMAGE" "/data/$i" -f markdown -t docx --reference-doc "Spec-template.docx" -o "${PROJECT_NAME}_${2}.docx" 
 done