Add package gorilla/path to index.html (#28)

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## What type of PR is this? (check all applicable)

- [ ] Refactor
- [ ] Feature
- [ ] Bug Fix
- [ ] Optimization
- [x] Documentation Update

## Description
Add the missing package gorilla/pat to index.html
## Related Tickets & Documents

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- Related Issue #
- Closes #

## Added/updated tests?

- [ ] Yes
- [x] No, and this is why: no tests for .html files
- [ ] I need help with writing tests

## Run verifications and test

- [ ] `make verify` is passing
- [ ] `make test` is passing

themes/gorillawebtoolkit/layouts/index.html

@@ -109,6 +109,17 @@ <h4 class="fw-bold mb-1">gorilla/handlers</h4>
 				</div>
 			</div>
 		</div>
+		<div class="col d-flex align-items-start">
+			<div class="border border-1 rounded p-2 bg-dark h-100 position-relative">
+				<h4 class="fw-bold mb-1">gorilla/pat</h4>
+				<p>is a request router and dispatcher with a pat-like interface (alternative to gorilla/mux)</p>
+				<div class="text-end position-absolute bottom-0 end-0 mb-2 me-2">
+					<a href="https://github.com/gorilla/pat" target="_blank" class="btn btn-warning btn-sm">
+						Learn more
+					</a>
+				</div>
+			</div>
+		</div>
 	</div>
 </div>