ICU-20626 Update Readme badges to add CI-Valgrind pipeline
diff --git a/README.md b/README.md
index 1c04ae5..8bc8675 100644
--- a/README.md
+++ b/README.md
@@ -8,13 +8,14 @@

-### Build Status (master branch)
+### Build Status (`master` branch)
Build | Status
------|-------
TravisCI | [](https://travis-ci.org/unicode-org/icu)
-Azure Pipelines | [](https://unicode-icu.visualstudio.com/ICU/_build/latest?definitionId=21&branchName=master)
-Azure Pipelines (Exhaustive Tests) | [](https://unicode-icu.visualstudio.com/ICU/_build/latest?definitionId=24&branchName=master)
+Azure Pipelines | [](https://unicode-icu.visualstudio.com/ICU/_build/latest?definitionId=21&branchName=master)
+Azure Pipelines (Exhaustive Tests) | [](https://unicode-icu.visualstudio.com/ICU/_build/latest?definitionId=24&branchName=master)
+Azure Pipelines (Valgrind ICU4C) | [](https://unicode-icu.visualstudio.com/ICU/_build/latest?definitionId=30&branchName=master)
AppVeyor | [](https://ci.appveyor.com/project/unicode-org/icu)
Fuzzing | [](https://bugs.chromium.org/p/oss-fuzz/issues/list?sort=-opened&can=1&q=proj:icu)