vote_chart: Remove log of received datasets

Another debug print that I forgot for the release.

static_files/vote_chart.js

@@ -27,7 +27,6 @@ async function main() {
                 data: vote_data[player],
             })
         }
-        console.log(datasets)
     } catch (error) {
         console.error("Failed to parse vote data : \n\t" + error.message);
         return;