fix: resolve merge conflicts and broken syntax in main.js and index.html

Author: Bhavikapatel06

web-app/index.html

@@ -127,12 +127,7 @@ <h3>BlackJack21</h3>
                         <h3>Calculator</h3>
                         <p>Your mathematical companion!</p>
                     </div>
-                    <div class="project-card" data-category="utilities" data-project="caesar-cipher" data-tags="utility,caesar,cipher,encryption,decryption">
-                        <img class="card-banner" src="assets/banners/caesar-cipher.jpg" alt="Caesar Cipher" loading="lazy">
-                        <div class="card-actions"><button class="btn-play">Try It</button></div>
-                        <h3>Caesar Cipher</h3>
-                        <p>Encrypt &amp; decrypt with a shift!</p>
-                    </div>
+
                     <div class="project-card" data-category="games" data-project="coin-flip" data-tags="game,random,animation,probability,heads,tails">
                         <img class="card-banner" src="assets/banners/coin-flip.jpg" alt="Coin Flip" loading="lazy">
                         <div class="card-actions"><button class="btn-play">Try It</button></div>
@@ -702,7 +697,6 @@ <h3>Legal</h3>
 <script src="js/projects/snake.js"></script>
 <script src="js/projects/spot-the-difference.js"></script>
 <script src="js/projects/color-palette.js"></script>
-<script src="js/projects/ceasar-cipher.js"></script>
 <script src="js/projects/resume-analyzer.js"></script>
 <!-- Registry: maps project names to their module functions -->
 <script src="js/projects.js"></script>
@@ -712,7 +706,6 @@ <h3>Legal</h3>
 <script src="js/main.js"></script>
 <script src="js/hero-canvas.js"></script>
 <script>lucide.createIcons();</script>
-<script>lucide.createIcons();</script>
 <script src="js/fix.js"></script> 
 
     <div class="search-kbd-hint" id="searchKbdHint" aria-hidden="true">