Merge pull request #1083 from domaframework/chore/docs

Update documents

Author: nakamura-to

CONTRIBUTING.md

@@ -48,24 +48,14 @@ You can check the last publication date here:
 
 - https://oss.sonatype.org/content/repositories/snapshots/org/seasar/doma/
 
-### IDE
-
-#### IntelliJ IDEA
+### IDE - IntelliJ IDEA
 
 Import the root directory as a Gradle project.
 
-#### Eclipse
-
-Before importing, run the Gradle `eclipse` command in the root directory:
-
-```
-$ ./gradlew eclipse
-```
-
 ### Code Style
 
 We use [spotless](https://github.com/diffplug/spotless) and
-[google-java-format](https://github.com/google/google-java-format) 1.7 for code formatting.
+[google-java-format](https://github.com/google/google-java-format) for code formatting.
 
 To format, just run the Gradle `build` task:
 
@@ -78,28 +68,4 @@ see https://github.com/google/google-java-format#using-the-formatter.
 
 ### Documentation
 
-We use [Sphinx](http://sphinx-doc.org) to generate documents.
-The generated documents are hosted on the ReadTheDocs.
-
-- https://doma.readthedocs.io/
-
-To use Sphinx, you need Python.
-
-#### Install Sphinx
-
-Navigate to the docs directory and run the `pip install` command:
-
-```
-$ cd docs
-$ pip install -r requirements.txt
-```
-
-#### Generate HTML files
-
-Execute the `sphinx-autobuild` command in the docs directory:
-
-```
-$ sphinx-autobuild . _build/html
-```
-
-Visit the webpage served at http://127.0.0.1:8000.
+See https://github.com/domaframework/doma-docs

README.md

@@ -11,7 +11,6 @@ Doma has various strengths:
 - Has no dependence on other libraries.
 
 [![Build Status](https://github.com/domaframework/doma/workflows/Java%20CI%20with%20Gradle/badge.svg)](https://github.com/domaframework/doma/actions?query=workflow%3A%22Java+CI+with+Gradle%22)
-[![docs](https://readthedocs.org/projects/doma/badge/?version=latest)](https://doma.readthedocs.io/en/latest/)
 [![javadoc](https://javadoc.io/badge2/org.seasar.doma/doma-core/javadoc.svg)](https://javadoc.io/doc/org.seasar.doma/doma-core)
 [![project chat](https://img.shields.io/badge/zulip-join_chat-green.svg)](https://domaframework.zulipchat.com)
 [![Twitter](https://img.shields.io/badge/[email protected]?style=flat)](https://twitter.com/domaframework)
@@ -85,11 +84,7 @@ for more information.
 
 ### More Examples
 
-Try [Getting started](https://doma.readthedocs.io/en/latest/getting-started/).
-
-For more complete examples,
-see [simple-examples](https://github.com/domaframework/simple-examples)
-and [spring-boot-jpetstore](https://github.com/domaframework/spring-boot-jpetstore).
+Try [Getting started](https://doma.readthedocs.io/en/latest/getting-started/) and [simple-examples](https://github.com/domaframework/simple-examples).
 
 Installing
 ----------