docsにhtmlが出力されるように修正

Author: yokmama

.gitignore

@@ -2,3 +2,6 @@ build/**
 dist/**
 py2hackCraft/__pycache__/**
 py2hackCraft2.egg-info/**
+docs/.doctrees/**
+docs/.buildinfo
+docs/_build/**

docs/.nojekyll

@@ -4,14 +4,26 @@
 # from the environment for the first two.
 SPHINXOPTS    ?=
 SPHINXBUILD   ?= sphinx-build
-SOURCEDIR     = .
-BUILDDIR      = _build
+SOURCEDIR     = source
+BUILDDIR      = .
 
 # Put it first so that "make" without argument is like "make help".
 help:
 	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
 
-.PHONY: help Makefile
+.PHONY: help Makefile clean-github github
+
+# Clean GitHub Pages files (but keep source directory)
+clean-github:
+	@echo "Cleaning GitHub Pages files from docs root..."
+	@rm -rf .doctrees .buildinfo *.html *.js _static _sources _modules genindex.html search.html searchindex.js objects.inv
+
+# GitHub Pages target: build HTML directly to docs root
+github: clean-github
+	@echo "Building HTML for GitHub Pages..."
+	@$(SPHINXBUILD) -b html "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
+	@touch .nojekyll
+	@echo "Done! HTML files are in docs/ root for GitHub Pages"
 
 # Catch-all target: route all unknown targets to Sphinx using the new
 # "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).