[jq5] Make fx jq5 readme link clickable

Change-Id: Idcce386a995edd9f1bb1d985b4325d5f27849a43
Reviewed-on: https://fuchsia-review.googlesource.com/c/fuchsia/+/514101
Fuchsia-Auto-Submit: Shai Barack <shayba@google.com>
Commit-Queue: David Tamas-Parris <davidatp@google.com>
Reviewed-by: David Tamas-Parris <davidatp@google.com>
diff --git a/tools/devshell/jq5.fx b/tools/devshell/jq5.fx
index 86989be..21705c1 100644
--- a/tools/devshell/jq5.fx
+++ b/tools/devshell/jq5.fx
@@ -6,5 +6,5 @@
 #### EXECUTABLE=${HOST_TOOLS_DIR}/jq5
 ### Extends the functionality of jq to json5 objects.
 ## Usage: run `fx jq5 -h`
-## 
-## Or see the README at `tools/jq5/README.md`
+##
+## Or see [`//tools/jq5/README.md`](/tools/jq5/README.md)