Update README.md

- Explain snapshot version
- Update changes from the origin

README.md

@@ -4,21 +4,66 @@ This is fork project for OmegaT project dependency
 to guarantee providing source history.
 We dumped code from CVS until v1.6-20060610.
 
+Published version is v1.5.
+Current snapshot version is v1.6-20230129-SNAPSHOT.
+
+
+## Use the library (snapshot) in your project
+
+### Gradle build.gradle
+
+```groovy
+repositories {
+    maven { url "https://s01.oss.sonatype.org/content/repositories/snapshots/"}
+}
+
+dependencies {
+    implementation 'org.omegat:htmlparser:1.6-20230129-SNAPSHOT'
+}
+```
+
+### Maven pom.xml
+
+```xml
+<repository>
+  <id>sonatype.snapshots</id>
+  <name>Sonatype OSSRH Snapshot Repository</name>
+  <url>https://s01.oss.sonatype.org/content/repositories/snapshots/</url>
+  <releases>
+    <enabled>false</enabled>
+  </releases>
+  <snapshots>
+    <enabled>true</enabled>
+  </snapshots>
+</repository>
+```
+
+```xml
+<dependency>
+    <groupId>org.omegat</groupId>
+    <artifactId>htmlparser</artifactId>
+    <version>1.6-20230129-SNAPSHOT</version>
+</dependency>
+```
+
+
 ## Changes from v1.6-20060610
 
-- Remove JDK1.4 and JDK1.5 dependency
 - Support building with Java 8 and 11.
 - Breach sourceforge links from javadoc for privacy
+- Migrate to Gradle build system
+  - Support OSSRH/MavenCentral publish
+  - Build on Java 8
+  - Signatory support
+  - Separate apps build
+  - SourceJar release
+- Fix several javadoc errors
 
 ## License
 
 htmlparser v1.5 and v1.6 is licensed under LGPL 2.1 or later.
 
-
 ## Origin
 
 An origin of the project is https://htmlparser.sourceforge.net/
 CVS repository is described at http://htmlparser.cvs.sourceforge.net/htmlparser/
-
-Code here was forked from CVS repository
-http://htmlparser.cvs.sourceforge.net/htmlparser/