set license and add footer

LICENSE

@@ -0,0 +1,15 @@
+ISC License
+
+Copyright (c) 2023 David Reed
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+PERFORMANCE OF THIS SOFTWARE.

package.json

@@ -3,6 +3,7 @@
   "private": true,
   "version": "0.0.0",
   "type": "module",
+  "license": "ISC",
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",

src/App.tsx

@@ -54,6 +54,26 @@ function App() {
         )}
       </div>
       <SourcePicker selectedAsar={selectedAsar} />
+      <footer style={{ marginTop: "40px" }}>
+        <div className="row">
+          <div className="col-lg-12">
+            <ul className="list-unstyled">
+              <li>
+                <a href="https://github.com/e9x/electron-injector">
+                  Source Code
+                </a>
+              </li>
+            </ul>
+            <p>
+              Code released under the{" "}
+              <a href="https://github.com/e9x/electron-injector/blob/master/LICENSE">
+                ISC License
+              </a>
+              .
+            </p>
+          </div>
+        </div>
+      </footer>
     </div>
   );
 }