bazel: make linux_amd64 default platform (might have to move it next to individual projects later)
diff --git a/.bazelrc b/.bazelrc
new file mode 100644
index 0000000..e505d5c
--- /dev/null
+++ b/.bazelrc
@@ -0,0 +1 @@
+build --platforms=@io_bazel_rules_go//go/toolchain:linux_amd64