Update picrew.me links

Add the locale "en" to avoid a redirect.

Also remove expired links to past shared results.

persona/index.html

@@ -162,13 +162,9 @@ <h1>re<wbr>in<span class="offset">v</span>ent your<wbr>self!</h1>
 
 <section>
 	<img src="picrew-230257.png" width="300" height="300" alt="four-eyes" title="four-eyes">
-	<!--
-		https://picrew.me/share?cd=AW5MDdAIVV
-		https://picrew.me/share?cd=B68hxzmZgT
-	-->
 	<ul>
 		<li class="credits">
-			<a href="https://picrew.me/image_maker/230257">avatar maker</a>
+			<a href="https://picrew.me/en/image_maker/230257">avatar maker</a>
 			by <a href="https://chemicataclysm.tumblr.com/">chemicataclysm</a>
 		</li>
 		<li>four-eyes</li>
@@ -182,13 +178,9 @@ <h1>re<wbr>in<span class="offset">v</span>ent your<wbr>self!</h1>
 
 <section>
 	<img src="picrew-114808.png" width="300" height="300" alt="cold-blooded" title="cold-blooded">
-	<!--
-		https://picrew.me/share?cd=O3ajXMrYYI
-		https://picrew.me/share?cd=ANo12EqxtK
-	-->
 	<ul>
 		<li class="credits">
-			<a href="https://picrew.me/image_maker/114808">avatar maker</a>
+			<a href="https://picrew.me/en/image_maker/114808">avatar maker</a>
 			by <a href="https://ummmmandy.tumblr.com/">ummmmandy</a>
 		</li>
 		<li>can pass for an artist, can't draw for shit</li>
@@ -202,7 +194,6 @@ <h1>re<wbr>in<span class="offset">v</span>ent your<wbr>self!</h1>
 
 <section>
 	<img src="picrew-37328.png" width="300" height="300" alt="featherweight" title="featherweight">
-	<!-- https://picrew.me/share?cd=evQYIV91hd -->
 	<ul>
 		<li class="credits">
 			avatar maker by <a href="https://www.pixiv.net/en/users/4900554">hetarage</a>
@@ -218,10 +209,9 @@ <h1>re<wbr>in<span class="offset">v</span>ent your<wbr>self!</h1>
 
 <section>
 	<img src="picrew-257476.png" width="300" height="300" alt="half-mermaid" title="half-mermaid">
-	<!-- https://picrew.me/share?cd=SdFeoBlQur -->
 	<ul>
 		<li class="credits">
-			<a href="https://picrew.me/image_maker/257476">avatar maker</a>
+			<a href="https://picrew.me/en/image_maker/257476">avatar maker</a>
 			by <a href="https://twitter.com/alohasushicore">alohasushicore</a>
 		</li>
 		<li>half-<a href="{{ site.baseurl }}/mermaid">mermaid</a> / third culture kid</li>