fix planning broadcast

tournaments/templates/tournaments/broadcast/broadcasted_planning.html

@@ -223,8 +223,8 @@
                 matches.forEach(match => {
                     if (match && match.court) {
                         const courtNum = this.getCourtNumber(match.court_index);
-                        if (courtNum > 0 && courtNum <= this.courtCount) {
+                        if (courtNum >= 0 && courtNum < this.courtCount) {
-                            courtMatches[courtNum - 1] = match;
+                            courtMatches[courtNum] = match;
                         }
                     }
                 });