Remove dangling file that is unused

doc/doc_md_compile.bzl

@@ -1,68 +0,0 @@
-"""Generated definition of doc_md_compile."""
-
-load("@rules_proto//proto:defs.bzl", "ProtoInfo")
-load(
-    "//:defs.bzl",
-    "ProtoLibraryAspectNodeInfo",
-    "ProtoPluginInfo",
-    "proto_compile_aspect_attrs",
-    "proto_compile_aspect_impl",
-    "proto_compile_attrs",
-    "proto_compile_impl",
-)
-
-# Create aspect for doc_md_compile
-doc_md_compile_aspect = aspect(
-    implementation = proto_compile_aspect_impl,
-    provides = [ProtoLibraryAspectNodeInfo],
-    attr_aspects = ["deps"],
-    attrs = dict(
-        proto_compile_aspect_attrs,
-        _plugins = attr.label_list(
-            doc = "List of protoc plugins to apply",
-            providers = [ProtoPluginInfo],
-            default = [
-                Label("//doc:md_plugin"),
-            ],
-        ),
-        _prefix = attr.string(
-            doc = "String used to disambiguate aspects when generating outputs",
-            default = "doc_md_compile_aspect",
-        ),
-    ),
-    toolchains = [str(Label("//protobuf:toolchain_type"))],
-)
-
-# Create compile rule to apply aspect
-_rule = rule(
-    implementation = proto_compile_impl,
-    attrs = dict(
-        proto_compile_attrs,
-        protos = attr.label_list(
-            mandatory = False,  # TODO: set to true in 4.0.0 when deps removed below
-            providers = [ProtoInfo],
-            doc = "List of labels that provide a ProtoInfo (such as rules_proto proto_library)",
-        ),
-        deps = attr.label_list(
-            mandatory = False,
-            providers = [ProtoInfo, ProtoLibraryAspectNodeInfo],
-            aspects = [doc_md_compile_aspect],
-            doc = "DEPRECATED: Use protos attr",
-        ),
-        _plugins = attr.label_list(
-            doc = "List of protoc plugins to apply",
-            providers = [ProtoPluginInfo],
-            default = [
-                Label("//doc:md_plugin"),
-            ],
-        ),
-    ),
-    toolchains = [str(Label("//protobuf:toolchain_type"))],
-)
-
-# Create macro for converting attrs and passing to compile
-def doc_md_compile(**kwargs):
-    _rule(
-        verbose_string = "{}".format(kwargs.get("verbose", 0)),
-        **kwargs
-    )