clean up and edit readme

Makefile

@@ -14,18 +14,28 @@ $(BUILD_DIR)/%.js: $(SRC_DIR)/%.ts ./node_modules
 	mkdir -p $(dir $@)
 	npx swc $< -o $@
 
-# bundle all the templates into $(BUILD_DIR)/index.html
+# bundle all the templates into $(BUILD_DIR)/index.html and minify
 $(BUILD_DIR)/index.html: export TEMPLATES = $(shell cat $(HTML_SRCS))
 $(BUILD_DIR)/index.html: $(HTML_SRCS) $(BUILD_DIR) ./index.template.html
 	cat ./index.template.html | envsubst '$$TEMPLATES' | tr -d '\n' | sed -r 's/\s+/ /g' > $@
 
-./node_modules:
-	npm install
+
+package-lock.json:
+	npm install --loglevel=http
+
+./node_modules: package-lock.json
+	npm ci --loglevel=http
 
 serve: all
 	npx serve -s $(BUILD_DIR)
 
-clean:
-	rm -rf $(BUILD_DIR) ./node_modules
+dev:
+	npx nodemon --watch $(SRC_DIR) --ext ts,html --exec "make clean && make serve"
 
-.PHONY: all clean serve
+clean:
+	rm -rf $(BUILD_DIR)
+
+nuke:
+	rm -rf ./node_modules
+
+.PHONY: all clean nuke serve dev