[hotfix][docs] Fix misspell of docs title

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-              <h1 class="display-5 fw-bold lh-1 mb-3" style="color: #336699;">CDC Connectors for Aapche Flink&reg;</h1>
+              <h1 class="display-5 fw-bold lh-1 mb-3" style="color: #336699;">CDC Connectors for Apache Flink&reg;</h1>
               <h3 style="color: #336699;">Embrace Database Changes</h3>
               <p><a class="github-button" href="https://github.com/ververica/flink-cdc-connectors" data-icon="octicon-star" data-size="large" data-show-count="true" aria-label="Star ververica/flink-cdc-connectors on GitHub">Star</a></p>
               <p class="lead">This project provides a set of source connectors for Apache Flink&reg; directly ingesting changes coming from different databases using Change Data Capture(CDC).</p>