Add icons for curated skills missing imagery (#75)

## Summary
- add small and large icons for the develop-web-game skill
- add matching assets for the jupyter-notebook skill
- add icons and assets for the transcribe skill so every curated
openai.yaml has imagery

## Testing
- Not run (not requested)

skills/.curated/develop-web-game/agents/openai.yaml

@@ -1,3 +1,5 @@
 interface:
   display_name: "Develop Web Game"
   short_description: "Web game dev + Playwright test loop"
+  icon_small: "./assets/game-small.svg"
+  icon_large: "./assets/game.png"

skills/.curated/develop-web-game/assets/game-small.svg

@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" viewBox="0 0 20 20">
+  <path fill="#0D0D0D" d="M13.976 9.519a1.052 1.052 0 0 1 .901.52c.094.16.141.333.141.52 0 .188-.047.362-.14.522a1.054 1.054 0 0 1-.902.52c-.187 0-.36-.046-.52-.14a1.051 1.051 0 0 1-.522-.901 1.05 1.05 0 0 1 1.042-1.041ZM6.367 6.227c.229 0 .428.084.595.25.159.16.239.355.239.584v.833h.833c.229 0 .423.083.583.25a.78.78 0 0 1 .25.584.813.813 0 0 1-.25.593.795.795 0 0 1-.583.24H7.2v.833c0 .229-.08.428-.24.594a.831.831 0 0 1-.594.24.795.795 0 0 1-.583-.24.814.814 0 0 1-.25-.594V9.56H4.7a.832.832 0 0 1-.595-.24.83.83 0 0 1-.24-.593c0-.23.08-.425.24-.584a.813.813 0 0 1 .595-.25h.833V7.06c0-.23.083-.424.25-.583a.778.778 0 0 1 .583-.251Zm5.868 1.459a1.053 1.053 0 0 1 .901.52c.094.16.141.333.141.52 0 .188-.047.362-.14.522a1.054 1.054 0 0 1-.902.52c-.187 0-.36-.046-.52-.14a1.051 1.051 0 0 1-.522-.901 1.05 1.05 0 0 1 1.042-1.041Zm3.335 0c.186 0 .36.047.52.14a1.051 1.051 0 0 1 .52.9c0 .188-.047.362-.14.522a1.053 1.053 0 0 1-.9.52c-.188 0-.363-.046-.522-.14a1.051 1.051 0 0 1-.52-.901c0-.188.046-.361.14-.521a1.051 1.051 0 0 1 .901-.52Zm-1.594-1.833a1.053 1.053 0 0 1 .901.52c.094.16.141.333.141.52 0 .188-.047.362-.14.522a1.054 1.054 0 0 1-.902.52c-.187 0-.36-.046-.52-.14a1.051 1.051 0 0 1-.522-.901 1.05 1.05 0 0 1 1.042-1.041Z"/>
+  <path fill="#0D0D0D" fill-rule="evenodd" d="M13.594 2.583c1.354 0 2.527.367 3.448 1.161.927.793 1.47 1.9 1.678 3.245l.844 5.448c.14.896.083 1.74-.205 2.507l.001.001a3.664 3.664 0 0 1-1.435 1.836l-.006.004c-.677.44-1.467.642-2.336.642-.65 0-1.249-.093-1.772-.306a3.31 3.31 0 0 1-1.357-1.03c-.357-.45-.648-1.02-.888-1.679l-.002-.004-.264-.742H8.7l-.265.742-.002.004c-.24.66-.53 1.229-.887 1.679a3.31 3.31 0 0 1-1.358 1.03c-.524.213-1.126.306-1.782.306-.866 0-1.654-.198-2.33-.628l-.004-.002A3.638 3.638 0 0 1 .634 15.01l-.003-.007c-.283-.753-.34-1.582-.206-2.46v-.001L1.28 6.99c.209-1.343.748-2.452 1.668-3.246l.003-.002c.927-.792 2.101-1.159 3.456-1.159h7.188Zm-7.188 1.5c-1.076 0-1.88.286-2.481.8-.593.512-.997 1.264-1.164 2.336l-.853 5.55c-.102.674-.049 1.233.125 1.7l.072.17c.18.384.439.675.777.894l.152.09c.368.194.817.304 1.372.304.524 0 .922-.074 1.218-.195.282-.114.53-.3.746-.573.226-.285.448-.695.652-1.256l.313-.875.008-.02c.07-.18.182-.39.374-.556.248-.223.547-.286.794-.286h2.978c.236 0 .519.059.76.259l.034.027c.192.166.304.377.374.557l.008.02.312.874c.204.56.427.971.653 1.256.216.273.464.458.746.573.296.12.691.195 1.207.195.628 0 1.121-.144 1.513-.398.396-.262.68-.62.856-1.1l.003-.007c.181-.48.236-1.057.127-1.754l-.844-5.45c-.166-1.07-.574-1.823-1.174-2.335l-.002-.003c-.593-.511-1.393-.797-2.469-.797H6.407Z" clip-rule="evenodd"/>
+</svg>

skills/.curated/jupyter-notebook/agents/openai.yaml

@@ -1,3 +1,5 @@
 interface:
   display_name: "Jupyter Notebooks"
   short_description: "Create Jupyter notebooks for experiments and tutorials"
+  icon_small: "./assets/jupyter-small.svg"
+  icon_large: "./assets/jupyter.png"

skills/.curated/jupyter-notebook/assets/jupyter-small.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="20" height="21" fill="currentColor" viewBox="0 0 20 21">
+  <path fill="#0D0D0D" d="M4.582 17.078a1.48 1.48 0 0 1 1.066.395c.29.27.463.642.48 1.038v.11a1.509 1.509 0 0 1-.858 1.315 1.476 1.476 0 0 1-1.634-.256 1.504 1.504 0 0 1-.39-1.62 1.51 1.51 0 0 1 .52-.695 1.48 1.48 0 0 1 .816-.287Zm13.167-4.733a7.802 7.802 0 0 1-2.829 3.789 7.698 7.698 0 0 1-4.48 1.44 7.7 7.7 0 0 1-4.48-1.44 7.803 7.803 0 0 1-2.829-3.79c1.424 1.704 4.168 2.854 7.308 2.854 3.14 0 5.883-1.15 7.31-2.853ZM10.436 1.743c1.605 0 3.171.504 4.48 1.44a7.804 7.804 0 0 1 2.829 3.79C16.32 5.272 13.578 4.12 10.438 4.12c-3.14 0-5.884 1.155-7.31 2.855a7.804 7.804 0 0 1 2.828-3.79 7.699 7.699 0 0 1 4.48-1.44ZM3.246 2a.865.865 0 0 1 .91.336.885.885 0 0 1-.062 1.114.869.869 0 0 1-1.433-.224.889.889 0 0 1 .148-.966.875.875 0 0 1 .437-.26ZM16.087.076c.312-.013.617.1.847.313.23.213.367.51.381.824l-.005.176a1.197 1.197 0 0 1-.675.954 1.173 1.173 0 0 1-1.296-.202A1.194 1.194 0 0 1 15.44.305c.188-.14.413-.219.647-.229Z"/>
+</svg>

skills/.curated/transcribe/agents/openai.yaml

@@ -1,3 +1,5 @@
 interface:
   display_name: "Audio Transcribe"
   short_description: "Transcribe audio using OpenAI, with optional speaker diarization when requested. Prefer the bundled CLI for deterministic, repeatable runs."
+  icon_small: "./assets/transcribe-small.svg"
+  icon_large: "./assets/transcribe.png"

skills/.curated/transcribe/assets/transcribe-small.svg

@@ -0,0 +1,3 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" fill="currentColor" viewBox="0 0 20 20">
+  <path fill="#0D0D0D" d="M17.919 9.335c.367 0 .665.298.665.665v1.296a.665.665 0 0 1-1.33 0v-.631H15.25v5.337h.585l.135.014a.665.665 0 0 1 0 1.302l-.135.014h-2.5a.666.666 0 0 1 0-1.33h.585v-5.337h-2.003v.63a.665.665 0 0 1-1.33 0V10c0-.367.298-.665.665-.665h6.667Zm-12.5-6.667c.367 0 .665.298.665.665v10a.665.665 0 0 1-1.33 0v-10c0-.367.298-.665.665-.665Zm2.916 2.5c.367 0 .665.298.665.665v5a.665.665 0 0 1-1.33 0v-5c0-.367.298-.665.665-.665ZM2.502 6.835c.367 0 .665.298.665.665v1.666a.665.665 0 0 1-1.33 0V7.5c0-.367.298-.665.665-.665Zm8.75-3.334c.367 0 .665.298.665.665v2.917a.665.665 0 0 1-1.33 0V4.166c0-.367.298-.665.665-.665Z"/>
+</svg>