Add Progress ABL (Customer.cls), use longer COBOL example (fxsort.cbl)

public/index.html

@@ -68,9 +68,9 @@
           <span class="sample-lang">Clojure</span>
           <span class="sample-name">Metabase — query_processor.clj</span>
         </button>
-        <button class="sample-btn" data-url="https://github.com/IBM/db2-samples/blob/master/cobol_mf/dbstart.cbl">
+        <button class="sample-btn" data-url="https://github.com/IBM/cobol-is-fun/blob/master/my-first-program/fxsort.cbl">
           <span class="sample-lang">COBOL</span>
-          <span class="sample-name">IBM DB2 — dbstart.cbl</span>
+          <span class="sample-name">IBM — fxsort.cbl</span>
         </button>
         <button class="sample-btn" data-url="https://github.com/dlang/phobos/blob/master/std/algorithm/sorting.d">
           <span class="sample-lang">D</span>
@@ -152,6 +152,10 @@
           <span class="sample-lang">PowerPC ASM</span>
           <span class="sample-name">Linux Kernel — memcpy_64.S</span>
         </button>
+        <button class="sample-btn" data-url="https://github.com/progress/JSDO/blob/master/test-services/Sports/Customer.cls">
+          <span class="sample-lang">Progress ABL</span>
+          <span class="sample-name">Progress JSDO — Customer.cls</span>
+        </button>
         <button class="sample-btn" data-url="https://github.com/django/django/blob/main/django/db/models/expressions.py">
           <span class="sample-lang">Python</span>
           <span class="sample-name">Django — expressions.py</span>