Fix broken link to README at root of repo (#10132)

Chris Castle · web-flow · commit 543e423fce64 · 2021-06-07T16:31:39.000+01:00
Signed-off-by: Chris Castle chris@crc.io
diff --git a/changelog.d/10132.doc b/changelog.d/10132.doc
@@ -0,0 +1 @@
+Fix broken link in Docker docs.
diff --git a/docker/README.md b/docker/README.md
@@ -226,4 +226,4 @@ healthcheck:
 ## Using jemalloc
 
 Jemalloc is embedded in the image and will be used instead of the default allocator.
-You can read about jemalloc by reading the Synapse [README](../README.md).
+You can read about jemalloc by reading the Synapse [README](../README.rst).
