update changelog and bump version #

Author: m-stclair

visor/__init__.py

@@ -1 +1 @@
-__version__ = "0.6.0"
+__version__ = "0.7.1"

visor/templates/status.html

@@ -22,6 +22,12 @@ <h4>known issues</h4>
         <li>none at present. Send bug reports!</li>
       </ul>
       <h4>patch notes</h4>
+      <h5>v0.71 (2024-03-16)</h5>
+        <ul class="note-list">
+          <li>size search now uses discrete range classes / descriptors rather than strict min-max range</li>
+          <li>search now permits selecting multiple size classes, origins, and sample types</li>
+          <li>assorted small UI changes</li>
+      </ul>
       <h5>v0.7 (2023-12-07)</h5>
       <ul class="note-list">
           <li>improved data format for sim spectra</li>