[gjs: 2/6] rename README.md to heapgraph.md

[Philip Chimento <pchimento src gnome org>]

commit 7490bc4b62339cce78e29769a6288003e0ca6333
Author: Andy Holmes <andrew g r holmes gmail com>
Date:   Sun Apr 8 04:34:51 2018 +0000

    rename README.md to heapgraph.md

 tools/{README.md => heapgraph.md} | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
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diff --git a/tools/README.md b/tools/heapgraph.md
similarity index 100%
rename from tools/README.md
rename to tools/heapgraph.md