improve build output

wiki/Makefile

@@ -6,7 +6,8 @@ PANDOC != command -v pandoc 2> /dev/null
 all: $(DST_HTML_FILES)
 
 %.html: source/%.md
-	$(PANDOC) \
+	@echo "building $@"
+	@$(PANDOC) \
 		--template wiki.tmpl \
 		--lua-filter header-permalinks.lua \
 		--title-prefix "tilde.club wiki" \
@@ -17,7 +18,8 @@ all: $(DST_HTML_FILES)
 		$<
 
 clean:
-	rm *.html
+	@echo "removing generated files"
+	@rm $(DST_HTML_FILES)
 
 .PHONY: clean