add max-height (max-h-64) to allow prompt textarea to scroll and not …

…escape viewport

src/components/PromptForm.svelte

@@ -87,7 +87,7 @@
 			required
 			spellcheck="false"
 			disabled={isSubmitting}
-			class="w-full tracking-wide px-4 py-1 focus:outline-none focus:bg-green/20 focus:placeholder-shown:bg-green/10"
+			class="w-full tracking-wide px-4 py-1 focus:outline-none focus:bg-green/20 focus:placeholder-shown:bg-green/10 max-h-64"
 			bind:this={input}
 			bind:value={inputValue}
 			on:keydown={handleKeydown}