fix user list to handle usernames including '_' char correctly

css/cafe.css

@@ -1,6 +1,3 @@
-del {color:red !important; font-weight:bold}
-ins {color:lime !important;font-weight:bold}
-
 :root {
 	/* --nc-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol"; */
 	--nc-font-sans: 'IBM Plex Mono', Consolas, monaco, 'Ubuntu Mono', 'Liberation Mono', 'Courier New', Courier, monospace;

inc/header.html

@@ -14,7 +14,7 @@
     <nav>
       <a href="/">home</a>
       <a href="/wiki">wiki</a>
-      <a href="#" data-href="/signup" disabled="disabled"><del>signup</del></a>
+      <a href="/signup">signup</a>
     </nav>
   </header>
 <main>

signup.php

@@ -1,5 +1,4 @@
 <?php
-exit(); //disable the signup script
 include("/var/www/tilde.cafe/inc/header.html");
 if($_POST==array()){
 ?>

src/index.md

@@ -1,4 +1,4 @@
-<del>welcome</del><ins>goodbye</ins> to tilde.cafe, a multi-user system (inspired by [the tildeverse](https://tildeverse.org)) where you can explore linux in a friendly environment.
+welcome to tilde.cafe, a multi-user system (inspired by [the tildeverse](https://tildeverse.org)) where you can explore linux in a friendly environment.
 
 host your own files, website, blog, chat to other users, play a few games, etc
 

src/wiki

@@ -1 +1 @@
-Subproject commit 897887ef52c462d63857c72b97a46f8ae7ed3a73
+Subproject commit 6b1927e431fa655e17f924609d242fa76ee9e6f2

users.sh

@@ -5,12 +5,12 @@ echo "# user list"
 # exclude lost+found and testuser
 for user in $(ls /home/ -1 | grep -v \+ | grep -v testuser)
 do
+    user_esc=$(echo "$user" | sed 's/_/\\_/g')
     if [ "$(stat -c %G "/home/$user")" == "deleted" ];then
-        echo "<del>~${user//_/\\_}</del>  ";
+        echo "<del>~$user_esc</del>  ";
     else if [ "$(stat -c %G "/home/$user")" != "banned" ];then
-        # Escape underscores (note that username is '[a-z][-0-9a-z_]{2,}')
-    	echo "[~${user//_/\\_}](/~$user)  ";
+    	echo "[~$user_esc](/~$user)  ";
     else
-        echo "~${user//_/\\_} ([banned](banned.html#$user))  ";
+        echo "~$user_esc ([banned](banned.html#$user))  ";
     fi;fi
 done