feat: google analytics

Makefile

@@ -0,0 +1,12 @@
+BUILD_DIR := public
+
+.PHONEY: serve build clean
+
+serve:
+	hugo server -D
+
+build:
+	hugo --minify
+
+clean:
+	rm -r $(BUILD_DIR)

layouts/partials/extended_head.html

@@ -0,0 +1,9 @@
+<!-- Google tag (gtag.js) -->
+<script async src="https://www.googletagmanager.com/gtag/js?id=G-JFCYXHXCN1"></script>
+<script>
+  window.dataLayer = window.dataLayer || [];
+  function gtag(){dataLayer.push(arguments);}
+  gtag('js', new Date());
+
+  gtag('config', 'G-JFCYXHXCN1');
+</script>