Get rid of bazel.

Good riddance. More of a headache than it's worth.

rand/BUILD.bazel

@@ -1,15 +0,0 @@
-load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
-
-go_library(
-    name = "rand",
-    srcs = ["rand.go"],
-    importpath = "git.wntrmute.dev/kyle/goutils/rand",
-    visibility = ["//visibility:public"],
-)
-
-go_test(
-    name = "rand_test",
-    size = "small",
-    srcs = ["rand_test.go"],
-    embed = [":rand"],
-)