fix microbit.display.

after

microbit.display(
  ".1.1.",
  "1.1.1",
  "1...1",
  ".1.1.",
  "..1.."
)

before

microbit.display(
  " 1 1 "
  "1 1 1"
  "1   1"
  " 1 1 "
  "  1  "
)

Author: takaokouji

src/lib/ruby-generator/microbit.js

@@ -85,9 +85,9 @@ export default function (Generator) {
 
     Generator.matrix = function (block) {
         let matrix = Generator.getFieldValue(block, 'MATRIX') || '0000000000000000000000000';
-        matrix = matrix.replace(/0/g, ' ');
-        matrix = matrix.match(/.{5}/g).map(s => Generator.quote_(`${s}:`));
-        return [matrix.join('\n'), Generator.ORDER_ATOMIC];
+        matrix = matrix.replace(/0/g, '.');
+        matrix = matrix.match(/.{5}/g).map(s => Generator.quote_(s));
+        return [matrix.join(',\n'), Generator.ORDER_ATOMIC];
     };
 
     return Generator;