Add .bazelrc (#31)

## What is the goal of this PR?

`.bazelrc` needs to be synced with version in `build-tools` such that RBE uses proper config.

## What are the changes implemented in this PR?

Sync `.bazelrc` to one in `build-tools`

Author: vmax

.bazelrc

@@ -7,12 +7,12 @@ build:rbe --bes_results_url="https://source.cloud.google.com/results/invocations
 build:rbe --host_platform=@graknlabs_build_tools//:rbe-ubuntu1604-network-standard
 build:rbe --platforms=@graknlabs_build_tools//:rbe-ubuntu1604-network-standard
 build:rbe --extra_execution_platforms=@graknlabs_build_tools//:rbe-ubuntu1604-network-standard
-build:rbe --host_javabase=@bazel_toolchains//configs/ubuntu16_04_clang/9.0.0/bazel_0.25.2/java:jdk
-build:rbe --javabase=@bazel_toolchains//configs/ubuntu16_04_clang/9.0.0/bazel_0.25.2/java:jdk
+build:rbe --host_javabase=@bazel_toolchains//configs/ubuntu16_04_clang/11.0.0/bazel_3.0.0/java:jdk
+build:rbe --javabase=@bazel_toolchains//configs/ubuntu16_04_clang/11.0.0/bazel_3.0.0/java:jdk
 build:rbe --host_java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8
 build:rbe --java_toolchain=@bazel_tools//tools/jdk:toolchain_hostjdk8
-build:rbe --extra_toolchains=@bazel_toolchains//configs/ubuntu16_04_clang/9.0.0/bazel_0.25.2/config:cc-toolchain
-build:rbe --crosstool_top=@bazel_toolchains//configs/ubuntu16_04_clang/9.0.0/bazel_0.25.2/cc:toolchain
+build:rbe --extra_toolchains=@bazel_toolchains//configs/ubuntu16_04_clang/11.0.0/bazel_3.0.0/config:cc-toolchain
+build:rbe --crosstool_top=@bazel_toolchains//configs/ubuntu16_04_clang/11.0.0/bazel_3.0.0/cc:toolchain
 build:rbe --jobs=50
 build:rbe --remote_timeout=3600
 build:rbe --bes_timeout=60s