convert to markdown

Change-Id: I4b4c8637933177759a21930db7a0cf5444eba367
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..ddd1ccb
--- /dev/null
+++ b/README.md
@@ -0,0 +1,16 @@
+This repository exists to configure cbuildbot based bruteus builds.
+
+To check this out as a repo checkout:
+
+```sh
+repo init -u https://android.googlesource.com/platform/bbuildbot_config
+```
+
+To perform a local build:
+
+```sh
+bin/cbuildbot --buildroot ~/tmp/test_buildroot \
+  --buildbot --debug --config_repo  \
+  https://android.googlesource.com/platform/bbuildbot_config \
+  bbuildbot
+```
diff --git a/README.txt b/README.txt
deleted file mode 100644
index 7e48ed8..0000000
--- a/README.txt
+++ /dev/null
@@ -1,12 +0,0 @@
-This repository exists to configure cbuildbot based bruteus builds.
-
-To check this out as a repo checkout:
-
-  repo init -u https://android.googlesource.com/platform/bbuildbot_config
-
-To perform a local build:
-
-  bin/cbuildbot --buildroot ~/tmp/test_buildroot \
-    --buildbot --debug --config_repo  \
-    https://android.googlesource.com/platform/bbuildbot_config \
-    bbuildbot