fix(ui): restore inline GitHub SVG logo in author signature

src/renderer/index.html

@@ -23,7 +23,7 @@
     <button class="tab-add" id="tabAdd" data-i18n-title="tab.new" title="New tab (Ctrl+T)">+</button>
     <button class="tab-settings" id="btnSettings" data-i18n-title="settings.open" title="Settings">⚙</button>
     <a class="tab-credit" id="appCredit" href="https://github.com/oahsiao" rel="noopener noreferrer" data-i18n-title="credit.title" title="github.com/oahsiao">
-      <span class="gh-icon" aria-hidden="true">GH</span>
+      <svg class="gh-icon" viewBox="0 0 1024 1024" aria-hidden="true"><path d="M474.500 5.091 C 369.720 13.291,269.833 53.534,190.500 119.511 C 164.616 141.037,141.773 163.914,121.904 188.211 C 46.367 280.576,6.980 391.590,7.025 512.000 C 7.071 633.721,52.941 752.327,135.677 844.650 C 179.034 893.031,229.632 931.814,286.500 960.256 C 367.991 1001.013,456.545 1018.990,546.170 1012.970 C 646.559 1006.228,740.144 970.848,821.000 909.073 C 903.470 846.063,968.149 753.678,997.474 657.000 C 1012.996 605.829,1018.990 565.277,1018.997 511.395 C 1019.000 481.311,1018.159 466.844,1014.934 441.500 C 995.771 290.911,906.460 155.598,773.500 75.706 C 711.963 38.730,644.372 15.731,571.500 6.970 C 557.228 5.255,546.562 4.739,520.000 4.479 C 501.575 4.299,481.100 4.575,474.500 5.091 M553.000 92.045 C 622.278 98.285,693.122 124.222,751.779 164.820 C 778.194 183.102,807.986 209.567,828.612 233.070 C 874.497 285.356,907.232 350.199,922.475 419.000 C 935.933 479.742,935.737 546.581,921.934 603.104 C 898.062 700.867,843.346 784.061,763.277 844.336 C 705.991 887.461,634.151 916.559,563.000 925.454 C 400.593 945.760,237.673 864.755,152.797 721.500 C 122.057 669.616,101.064 605.170,96.065 547.339 C 94.676 531.267,94.638 489.693,95.998 474.000 C 102.282 401.519,128.084 329.349,168.658 270.765 C 198.517 227.653,236.961 189.944,281.000 160.570 C 298.844 148.668,307.730 143.541,328.142 133.370 C 372.979 111.026,426.624 96.097,476.500 92.082 C 484.200 91.462,492.525 90.785,495.000 90.577 C 502.349 89.959,540.596 90.927,553.000 92.045 M254.667 238.667 C 254.300 239.033,254.000 358.508,254.000 504.167 L 254.000 769.000 297.497 769.000 L 340.995 769.000 341.247 577.250 L 341.500 385.500 425.500 469.203 C 471.700 515.239,509.801 553.039,510.170 553.203 C 510.538 553.366,569.157 495.475,640.435 424.555 L 770.030 295.611 769.765 267.055 L 769.500 238.500 741.000 238.379 L 712.500 238.258 612.000 338.218 L 511.500 438.178 411.967 338.089 L 312.434 238.000 283.884 238.000 C 268.181 238.000,255.033 238.300,254.667 238.667 M640.020 475.903 L 510.539 604.791 465.551 560.645 C 440.807 536.365,409.861 505.967,396.781 493.094 L 373.000 469.687 373.097 531.094 L 373.194 592.500 393.244 611.500 C 404.271 621.950,435.315 651.823,462.229 677.885 L 511.164 725.269 516.332 720.311 C 535.862 701.573,603.741 635.446,640.827 599.028 C 665.208 575.088,685.570 555.350,686.077 555.167 C 686.637 554.964,687.000 596.948,687.000 661.917 L 687.000 769.000 728.500 769.000 L 770.000 769.000 770.000 558.000 C 770.000 441.950,769.888 347.003,769.750 347.008 C 769.612 347.012,711.234 405.015,640.020 475.903 " stroke="none" fill-rule="evenodd"/></svg>
       <span class="credit-by" data-i18n="credit.by">Powered by</span>
       <span class="credit-name">OA Hsiao</span>
     </a>