Add X icon in Share and Social buttons (replaces twitter share icon) (adityatelange#1273)

* Add svg for X

* Add X share button

* Remove twitter share button

* Add backwards compatibility for twitter share button

* simplify condition

* alphabetize x svg

---------

Co-authored-by: Aditya Telange <21258296+adityatelange@users.noreply.github.com>

Author: zanseb

layouts/partials/share_icons.html

@@ -14,12 +14,12 @@
 {{- with $ShareButtons }}{{ $custom = true }}{{ end }}
 
 <div class="share-buttons">
-    {{- if (cond ($custom) (in $ShareButtons "twitter") (true)) }}
-    <a target="_blank" rel="noopener noreferrer" aria-label="share {{ $title | plainify }} on twitter"
-        href="https://twitter.com/intent/tweet/?text={{ $title }}&amp;url={{ $pageurl }}&amp;hashtags={{- $.Scratch.Get "tags" -}}">
+    {{- if (or (cond ($custom) (in $ShareButtons "x") (true)) (cond ($custom) (in $ShareButtons "twitter") (true))) }}
+    <a target="_blank" rel="noopener noreferrer" aria-label="share {{ $title | plainify }} on x"
+        href="https://x.com/intent/tweet/?text={{ $title }}&amp;url={{ $pageurl }}&amp;hashtags={{- $.Scratch.Get "tags" -}}">
         <svg version="1.1" viewBox="0 0 512 512" xml:space="preserve" height="30px" width="30px" fill="currentColor">
             <path
-                d="M449.446,0c34.525,0 62.554,28.03 62.554,62.554l0,386.892c0,34.524 -28.03,62.554 -62.554,62.554l-386.892,0c-34.524,0 -62.554,-28.03 -62.554,-62.554l0,-386.892c0,-34.524 28.029,-62.554 62.554,-62.554l386.892,0Zm-253.927,424.544c135.939,0 210.268,-112.643 210.268,-210.268c0,-3.218 0,-6.437 -0.153,-9.502c14.406,-10.421 26.973,-23.448 36.935,-38.314c-13.18,5.824 -27.433,9.809 -42.452,11.648c15.326,-9.196 26.973,-23.602 32.49,-40.92c-14.252,8.429 -30.038,14.56 -46.896,17.931c-13.487,-14.406 -32.644,-23.295 -53.946,-23.295c-40.767,0 -73.87,33.104 -73.87,73.87c0,5.824 0.613,11.494 1.992,16.858c-61.456,-3.065 -115.862,-32.49 -152.337,-77.241c-6.284,10.881 -9.962,23.601 -9.962,37.088c0,25.594 13.027,48.276 32.95,61.456c-12.107,-0.307 -23.448,-3.678 -33.41,-9.196l0,0.92c0,35.862 25.441,65.594 59.311,72.49c-6.13,1.686 -12.72,2.606 -19.464,2.606c-4.751,0 -9.348,-0.46 -13.946,-1.38c9.349,29.426 36.628,50.728 68.965,51.341c-25.287,19.771 -57.164,31.571 -91.8,31.571c-5.977,0 -11.801,-0.306 -17.625,-1.073c32.337,21.15 71.264,33.41 112.95,33.41Z" />
+                d="M512 62.554 L 512 449.446 C 512 483.97 483.97 512 449.446 512 L 62.554 512 C 28.03 512 0 483.97 0 449.446 L 0 62.554 C 0 28.03 28.029 0 62.554 0 L 449.446 0 C 483.971 0 512 28.03 512 62.554 Z M 269.951 190.75 L 182.567 75.216 L 56 75.216 L 207.216 272.95 L 63.9 436.783 L 125.266 436.783 L 235.9 310.383 L 332.567 436.783 L 456 436.783 L 298.367 228.367 L 432.367 75.216 L 371.033 75.216 Z M 127.633 110 L 164.101 110 L 383.481 400.065 L 349.5 400.065 Z"/>
         </svg>
     </a>
     {{- end }}

layouts/partials/svg.html

@@ -705,6 +705,12 @@
     <path d="M17 10C20.3142 10 23 12.2165 23 14.95C23 16.4867 22.1513 17.8595 20.8182 18.767V21L18.6756 19.7042C18.1265 19.835 17.5642 19.9007 17 19.9C13.6858 19.9 11 17.6835 11 14.95C11 12.2165 13.6858 10 17 10Z"/>
     <path d="M10.7657 15.5978C10.033 15.8089 9.24728 15.9231 8.43285 15.9231C7.4893 15.9251 6.55199 15.7679 5.65934 15.4578L3.12367 17V13.9835C1.81018 12.8183 1 11.2223 1 9.46154C1 5.89262 4.3278 3 8.43285 3C12.4487 3 15.7202 5.76769 15.8657 9.23V9.48092M9.49469 7.30769H9.50531M6.30918 7.30769H6.3198M14.8039 13.7692H14.8145M17.9894 13.7692H18"/>
 </svg>
+{{- else if (eq $icon_name "x") -}}
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="currentColor">
+    <path
+        d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.214-6.817L4.99 21.75H1.68l7.73-8.835L1.254 2.25H8.08l4.713 6.231zm-1.161 17.52h1.833L7.084 4.126H5.117z">
+    </path>
+</svg>
 {{- else if (eq $icon_name "xda") -}}
 <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" fill="currentColor">
     <path