fix(search): Dynamically Set Maximum Cursor Pointable Item (#85)

### Description
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[adds/removes/fixes/replaces] the [feature/bug/etc] -->
This PR fixes the limitation on the ArrowUp and ArrowDown keybind
functionality on the Search Dialog Results.


### Related Issue
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#123 or Resolves #123 -->
Fixes #78


### Screenshots/Screencasts
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### Notes to Reviewer
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Author: Bridgetamana

src/components/islands/search.jsx

@@ -142,11 +142,11 @@ function SearchDialog() {
     const resultsCount = searchResult?.length || 0;
     if (resultsCount && e.key === "ArrowUp") {
       e.preventDefault();
-      setCursor(cursor === 0 ? Math.min(resultsCount - 1, 9) : cursor - 1);
+      setCursor(cursor === 0 ? Math.min(resultsCount - 1, resultsCount) : cursor - 1);
     }
     if (resultsCount && e.key === "ArrowDown") {
       e.preventDefault();
-      setCursor(cursor === Math.min(resultsCount - 1, 9) ? 0 : cursor + 1);
+      setCursor(cursor === Math.min(resultsCount - 1, resultsCount) ? 0 : cursor + 1);
     }
     if (resultsCount && e.key === "Enter") {
       e.preventDefault();