Remove deleted pipeline from `README.md`

(ignore-relnotes)

PiperOrigin-RevId: 880896423
Change-Id: I82f17552123b20d17a3cfc8f9ec23d4443c96197

README.md

diff --git a/README.md b/README.md
index 52be4f9..c9d62dc 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,6 @@
 # rules_java
 
-* Postsubmit [![Build status](https://badge.buildkite.com/d4f950ef5f481b8ca066624ba06c238fa1446d84a057ddbf89.svg?branch=master)](https://buildkite.com/bazel/rules-java-java)
-* Postsubmit + Current Bazel Incompatible Flags [![Build status](https://badge.buildkite.com/ef265d270238c02aff65106a0b861abb9265efacdf4af399c3.svg?branch=master)](https://buildkite.com/bazel/rules-java-plus-bazelisk-migrate)
+[![Build status](https://badge.buildkite.com/d4f950ef5f481b8ca066624ba06c238fa1446d84a057ddbf89.svg?branch=master)](https://buildkite.com/bazel/rules-java-java)
 
 Java Rules for Bazel https://bazel.build.
 
@@ -22,6 +21,6 @@
 ```build
 load("@rules_java//java:java_library.bzl", "java_library")
 ```
-to your `BUILD` / `BUILD.bazel` / bzl` files
+to your `BUILD` / `BUILD.bazel` / `*.bzl` files
 
 For detailed docs on the core rules, see https://bazel.build/reference/be/java