installer: update script host versions

Author: CanadaHonk

themes/hugo-html5up-alpha/layouts/partials/installer.html

@@ -161,9 +161,9 @@ <h2>Restart</h2>
     'stable': '%localappdata%\\Discord\\app-1.0.9050\\resources',
     'stable_x64': '%localappdata%\\Discord\\app-1.0.9151\\resources', // this isn't the real version returned by api, no clue how this happens
     'stable_x64_2': '%localappdata%\\Discord\\app-1.0.9098\\resources', // idek anymore
-    'ptb': '%localappdata%\\DiscordPTB\\app-1.0.1078\\resources',
-    'canary': '%localappdata%\\DiscordCanary\\app-1.0.285\\resources',
-    'canary_x64': '%localappdata%\\DiscordCanary\\app-1.0.387\\resources'
+    'ptb': '%localappdata%\\DiscordPTB\\app-1.0.1079\\resources',
+    'canary': '%localappdata%\\DiscordCanary\\app-1.0.291\\resources',
+    'canary_x64': '%localappdata%\\DiscordCanary\\app-1.0.393\\resources'
   };
 
   const downloadBatch = () => {