Update `make docs` procedure (#101497)

Co-authored-by: grafanabot <bot@grafana.com>
Co-authored-by: Jack Baldry <jack.baldry@grafana.com>

docs/docs.mk

@@ -125,7 +125,7 @@ update: ## Fetch the latest version of this Makefile and the `make-docs` script
 TOPIC_TYPES := concept multiple-tasks reference section task tutorial visualization
 .PHONY: $(patsubst %,topic/%,$(TOPIC_TYPES))
 topic/%: ## Create a topic from the Writers' Toolkit template. Specify the topic type as the target, for example, `make topic/task TOPIC_PATH=sources/my-new-topic.md`.
-topic/%:
+$(patsubst %,topic/%,$(TOPIC_TYPES)):
 	$(if $(TOPIC_PATH),,$(error "You must set the TOPIC_PATH variable to the path where the $(@F) topic will be created. For example: make $(@) TOPIC_PATH=sources/my-new-topic.md"))
 	mkdir -p $(dir $(TOPIC_PATH))
 	curl -s -o $(TOPIC_PATH) https://raw.githubusercontent.com/grafana/writers-toolkit/refs/heads/main/docs/static/templates/$(@F)-template.md

docs/make-docs

@@ -8,6 +8,12 @@
 # [Semantic versioning](https://semver.org/) is used to help the reader identify the significance of changes.
 # Changes are relevant to this script and the support docs.mk GNU Make interface.
 #
+# ## 8.5.2 (2025-02-28)
+#
+# ### Fixed
+#
+# - topic/<KIND> targets are no longer no-ops as a result of 8.5.1.
+#
 # ## 8.5.1 (2025-02-18)
 #
 # ### Fixed