change archive to posts, center align image in chup

public/archive/index.html

@@ -5,7 +5,7 @@
 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 <meta name="robots" content="index, follow">
-<title>Archive | Siddhartha Golu</title>
+<title>All posts | Siddhartha Golu</title>
 <meta name="keywords" content="">
 <meta name="description" content="Everything I&#39;ve ever written, compiled in one place.">
 <meta name="author" content="Siddhartha Golu">
@@ -64,7 +64,7 @@
 
   
 
-<meta property="og:title" content="Archive" />
+<meta property="og:title" content="All posts" />
 <meta property="og:description" content="Everything I&#39;ve ever written, compiled in one place." />
 <meta property="og:type" content="article" />
 <meta property="og:url" content="https://www.siddharthagolu.com/archive/" />
@@ -75,7 +75,7 @@
 
 <meta name="twitter:card" content="summary_large_image" />
 <meta name="twitter:image" content="https://www.siddharthagolu.com/images/Love_for_mountains.jpeg" />
-<meta name="twitter:title" content="Archive"/>
+<meta name="twitter:title" content="All posts"/>
 <meta name="twitter:description" content="Everything I&#39;ve ever written, compiled in one place."/>
 
 
@@ -87,7 +87,7 @@
     {
       "@type": "ListItem",
       "position":  1 ,
-      "name": "Archive",
+      "name": "All posts",
       "item": "https://www.siddharthagolu.com/archive/"
     }
   ]
@@ -97,8 +97,8 @@
 {
   "@context": "https://schema.org",
   "@type": "BlogPosting",
-  "headline": "Archive",
-  "name": "Archive",
+  "headline": "All posts",
+  "name": "All posts",
   "description": "Everything I've ever written, compiled in one place.",
   "keywords": [
     
@@ -176,8 +176,8 @@
                 </a>
             </li>
             <li>
-                <a href="https://www.siddharthagolu.com/archive" title="Archive">
-                    <span class="active">Archive</span>
+                <a href="https://www.siddharthagolu.com/archive" title="Posts">
+                    <span class="active">Posts</span>
                 </a>
             </li>
             <li>
@@ -202,7 +202,7 @@
 
 <header class="page-header">
   <h1>
-    Archive
+    All posts
     <a href="/index.xml" title="RSS" aria-label="RSS">
       <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
         stroke-linecap="round" stroke-linejoin="round" height="23">