added template for spam posts, added spam filter, added new js to redirect

templates/comment_post.tmpl

@@ -1,5 +1,11 @@
 {{ template "header.tmpl" . }}
 		<h2>Your comment is being posted...</h2>
-		<p>Click <a href="/blog/post/{{ .Url }}">here</a> to return to the blog post.</p>
+		<p>You will be redirected or, click <a href="/blog/post/{{ .Url }}">here</a> to return to the blog post.</p>
+		<input value="{{ .Url }}" readonly style="display: none;" id="url"/>
+		<script>
+			setTimeout(() => {
+				window.location.replace("/blog/post/" + document.getElementById("url").value)
+			}, 1500)
+		</script>
 	</body>
 </html>