promopt.txt

I want to have an export to github button for the NotebookGithubExportDialog. This is current just an text "Export to GitHub", modify it into a image button. Please refer to below button to create the button with the same style.
```
<button class="daisy-btn daisy-btn-ghost daisy-btn-sm" role="button" title="Move to ..."><svg width="20px" height="20px" x="0px" y="0px" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><g id="SVGRepo_bgCarrier" stroke-width="0" data-v-inspector="src/components/svgs/SvgMoveToCircle.vue:11:5"></g><g id="SVGRepo_tracerCarrier" stroke-linecap="round" stroke-linejoin="round" data-v-inspector="src/components/svgs/SvgMoveToCircle.vue:12:5"></g><g id="SVGRepo_iconCarrier" data-v-inspector="src/components/svgs/SvgMoveToCircle.vue:13:5"><circle cx="17" cy="7" r="3" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" data-v-inspector="src/components/svgs/SvgMoveToCircle.vue:14:7"></circle><circle cx="17" cy="17" r="3" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" data-v-inspector="src/components/svgs/SvgMoveToCircle.vue:23:7"></circle><path d="M10 5C8.4087 5 6.88258 5.63214 5.75736 6.75736C4.63214 7.88258 4 9.4087 4 11C4 12.5913 4.63214 14.1174 5.75736 15.2426C6.88258 16.3679 8.4087 17 10 17" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" data-v-inspector="src/components/svgs/SvgMoveToCircle.vue:32:7"></path><path d="M8.396 18.8285L10.9256 17.3884L9.48551 14.8587" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" data-v-inspector="src/components/svgs/SvgMoveToCircle.vue:39:7"></path></g></svg><!--v-if--></button>
```
---