fix broken link

docs/index.md

@@ -275,7 +275,7 @@ Welcome to the Fabricademy 2023-2024  section. Please visit the pages below for
             <span>Tutorials</span>
             <svg class="svg-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><path d="M19.15 32.5 32.5 24l-13.35-8.5ZM24 44q-4.1 0-7.75-1.575-3.65-1.575-6.375-4.3-2.725-2.725-4.3-6.375Q4 28.1 4 24q0-4.15 1.575-7.8 1.575-3.65 4.3-6.35 2.725-2.7 6.375-4.275Q19.9 4 24 4q4.15 0 7.8 1.575 3.65 1.575 6.35 4.275 2.7 2.7 4.275 6.35Q44 19.85 44 24q0 4.1-1.575 7.75-1.575 3.65-4.275 6.375t-6.35 4.3Q28.15 44 24 44Zm0-3q7.1 0 12.05-4.975Q41 31.05 41 24q0-7.1-4.95-12.05Q31.1 7 24 7q-7.05 0-12.025 4.95Q7 16.9 7 24q0 7.05 4.975 12.025Q16.95 41 24 41Zm0-17Z"/></svg>
         </a>
-        <a href="./tools/machinecatalogue/" class="tool-link55">
+        <a href="./tools/machines/" class="tool-link55">
             <span>Machine Catalogue</span>
             <svg class="svg-icon" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48"><path d="M11.6 32.1h16.8v-1.05q0-2.3-2.25-3.625Q23.9 26.1 20 26.1q-3.9 0-6.15 1.325-2.25 1.325-2.25 3.625Zm8.4-8.75q1.75 0 2.875-1.125T24 19.35q0-1.75-1.125-2.875T20 15.35q-1.75 0-2.875 1.125T16 19.35q0 1.75 1.125 2.875T20 23.35ZM7 40q-1.2 0-2.1-.9Q4 38.2 4 37V11q0-1.2.9-2.1Q5.8 8 7 8h26q1.2 0 2.1.9.9.9.9 2.1v10.75l8-8v20.5l-8-8V37q0 1.2-.9 2.1-.9.9-2.1.9Zm0-3h26V11H7v26Zm0 0V11v26Z"/></svg>
         </a>