[Minor] Update documentation reference

diff --git a/interface/index.html b/interface/index.html
index 8ac7673ea3d415ac905e75a81333f30484a1470c..27865c6112a5144bb1828b83a2768f055b3775b6 100644 (file)
--- a/interface/index.html
+++ b/interface/index.html
@@ -289,7 +289,7 @@
                                                                <option value="line" selected>Line</option>
                                                                <option value="area">Stacked area</option>
                                                        </select>
-                                                       <a title="&ldquo;Curves&rdquo; section of &ldquo;d3-shape&rdquo; library documentation" href="https://github.com/d3/d3-shape#curves" target="_blank">Interpolation mode</a>:
+                                                       <a title="&ldquo;Curves&rdquo; section of &ldquo;d3-shape&rdquo; module documentation" href="https://d3js.org/d3-shape/curve" target="_blank">Interpolation mode</a>:
                                                        <select id="selInterpolate" class="form-select">
                                                                <option value="curveLinear" selected>linear</option>
                                                                <option value="curveStep">step</option>