edited text for programmes.html

hbbs/templates/programmes.html

@@ -4,7 +4,7 @@
 <p id="programmes-explanation">
   Programmes are guides for how to assemble a list of things to watch in
   sequence. We draw on the collection, finding commonalities and programming
-  them into a distributable form.
+  them together thematically.
 </p>
 <ul id="programmes-list" class="no-style-list">
 {% for programme in programmes %}