Remove code related to building docs with Hugo

This code was outdated and no longer maintained, and mainly
used to pre-flight docs changes before publishing to docs.docker.com

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

docs/Dockerfile

@@ -1,9 +0,0 @@
-FROM docs/base:oss
-MAINTAINER Docker Docs <docs@docker.com>
-
-ENV PROJECT=registry
-
-# To get the git info for this repo
-COPY . /src
-RUN rm -rf /docs/content/$PROJECT/
-COPY . /docs/content/$PROJECT/

docs/Makefile

@@ -1,38 +0,0 @@
-.PHONY: all default docs docs-build docs-shell shell test
-
-# to allow `make DOCSDIR=docs docs-shell` (to create a bind mount in docs)
-DOCS_MOUNT := $(if $(DOCSDIR),-v $(CURDIR)/$(DOCSDIR):/$(DOCSDIR))
-
-# to allow `make DOCSPORT=9000 docs`
-DOCSPORT := 8000
-
-# Get the IP ADDRESS
-DOCKER_IP=$(shell python -c "import urlparse ; print urlparse.urlparse('$(DOCKER_HOST)').hostname or ''")
-HUGO_BASE_URL=$(shell test -z "$(DOCKER_IP)" && echo localhost || echo "$(DOCKER_IP)")
-HUGO_BIND_IP=0.0.0.0
-
-GIT_BRANCH := $(shell git rev-parse --abbrev-ref HEAD 2>/dev/null)
-GIT_BRANCH_CLEAN := $(shell echo $(GIT_BRANCH) | sed -e "s/[^[:alnum:]]/-/g")
-DOCKER_DOCS_IMAGE := registry-docs$(if $(GIT_BRANCH_CLEAN),:$(GIT_BRANCH_CLEAN))
-
-DOCKER_RUN_DOCS := docker run --rm -it $(DOCS_MOUNT) -e AWS_S3_BUCKET -e NOCACHE
-
-# for some docs workarounds (see below in "docs-build" target)
-GITCOMMIT := $(shell git rev-parse --short HEAD 2>/dev/null)
-
-default: docs
-
-docs: docs-build
-	$(DOCKER_RUN_DOCS) -p $(if $(DOCSPORT),$(DOCSPORT):)8000 -e DOCKERHOST "$(DOCKER_DOCS_IMAGE)" hugo server --port=$(DOCSPORT) --baseUrl=$(HUGO_BASE_URL) --bind=$(HUGO_BIND_IP)
-
-docs-draft: docs-build
-	$(DOCKER_RUN_DOCS) -p $(if $(DOCSPORT),$(DOCSPORT):)8000 -e DOCKERHOST "$(DOCKER_DOCS_IMAGE)" hugo server --buildDrafts="true" --port=$(DOCSPORT) --baseUrl=$(HUGO_BASE_URL) --bind=$(HUGO_BIND_IP)
-
-docs-shell: docs-build
-	$(DOCKER_RUN_DOCS) -p $(if $(DOCSPORT),$(DOCSPORT):)8000 "$(DOCKER_DOCS_IMAGE)" bash
-
-docs-build:
-	docker build -t "$(DOCKER_DOCS_IMAGE)" .
-
-test: docs-build
-	$(DOCKER_RUN_DOCS) "$(DOCKER_DOCS_IMAGE)"

docs/menu.md

@@ -1,23 +0,0 @@
-<!--[metadata]>
-+++
-title = "Docker Registry"
-description = "High-level overview of the Registry"
-keywords = ["registry, on-prem, images, tags, repository, distribution"]
-type = "menu"
-[menu.main]
-identifier="smn_registry"
-parent="mn_components"
-+++
-<![end-metadata]-->
-
-# Overview of Docker Registry Documentation
-
-The Docker Registry documentation includes the following topics:
-
-* [Docker Registry Introduction](index.md)
-* [Understanding the Registry](introduction.md)
-* [Deploying a registry server](deploying.md)
-* [Registry Configuration Reference](configuration.md)
-* [Notifications](notifications.md)
-* [Recipes](recipes/index.md)
-* [Getting help](help.md)

docs/recipes/menu.md

@@ -1,21 +0,0 @@
-<!--[metadata]>
-+++
-title = "Recipes"
-description = "Registry Recipes"
-keywords = ["registry, on-prem, images, tags, repository, distribution"]
-type = "menu"
-[menu.main]
-identifier="smn_recipes"
-parent="smn_registry"
-weight=6
-+++
-<![end-metadata]-->
-
-# Recipes
-
-## The List
-
- * [using Apache as an authenticating proxy](apache.md)
- * [using Nginx as an authenticating proxy](nginx.md)
- * [running a Registry on OS X](osx-setup-guide.md)
- * [mirror the Docker Hub](mirror.md)

docs/storage-drivers/menu.md

@@ -1,13 +0,0 @@
-<!--[metadata]>
-+++
-title = "Storage Drivers"
-description = "Storage Drivers"
-keywords = ["registry, on-prem, images, tags, repository, distribution"]
-type = "menu"
-[menu.main]
-identifier="smn_storagedrivers"
-parent="smn_registry"
-weight=7
-+++
-<![end-metadata]-->
-