diff --git a/docs/client/index.md b/docs/client/index.md
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+# Client documentation index
+
+[RTEngine](./rtengine/index.md)
+...
diff --git a/client/docs/rtengine/rtengine.md b/docs/client/rtengine/index.md
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rename from client/docs/rtengine/rtengine.md
rename to docs/client/rtengine/index.md
diff --git a/client/docs/rtengine/topics.md b/docs/client/rtengine/topics.md
similarity index 100%
rename from client/docs/rtengine/topics.md
rename to docs/client/rtengine/topics.md