remove outdated tests

Author: dcodeIO

tests/runtime/index.html renamed to lib/rtrace/tlsfvis.html

@@ -148,7 +148,7 @@
 <style>
 /* General */
 body { font-family: sans-serif; font-size: 0.8em; margin: 0; padding: 1em; }
-h1 { font-size: 1em; margin: -1em -1em 0 -1em; padding: 1em; background: #7f7; }
+h1 { font-size: 1em; margin: -1em -1em 0 -1em; padding: 1em; background: #1578c8; color: #fff; }
 h2 { background: #333; color: #ddd; font-size: 1em; padding: 0.5em; border-radius: 5px; }
 input, button { border: 1px solid #999; border-radius: 0.2em; padding: 0.5em; }
 button { cursor: pointer; background: #ddd; }
@@ -168,7 +168,7 @@
 .free:hover { background: #c33; color: #fff; }
 </style>
 
-<h1>AssemblyScript Runtime Visualizer / TLSF</h1>
+<h1>TLSF visualizer</h1>
 <p>
   <strong>Notes:</strong>
   <ul>