Updating README

Author: ashwanthkumar

README.md

@@ -3,6 +3,22 @@
 # slack-java-webhook
 Java Client to Slack's Webhook feature. 
 
+## Dependencies
+
+For Maven,
+```xml
+<dependency>
+  <groupId>in.ashwanthkumar</groupId>
+  <artifactId>slack-java-webhook</artifactId>
+  <version>0.0.1</version>
+</dependency>
+```
+
+For SBT,
+```
+libraryDependencies += "in.ashwanthkumar" % "slack-java-webhook" % "0.0.2"
+```
+
 ## Usage
 ```java
 Slack slack = new Slack("https://hooks.slack.com/services/...");
@@ -11,3 +27,25 @@ slack.icon(":smiling_imp:") // Anything from http://www.emoji-cheat-sheet.com/ s
     .displayName("slack-java-client")
     .push(new SlackMessage("Text from my Slack-Java-Client"));
 ```
+
+## Notes
+With `SlackMessage` you can create rich text like
+```java
+new SlackMessage()
+    .text("Some text can be ")
+    .italic("Italic")
+    .text(". :)")
+```
+
+Available methods
+- `text`
+- `link`
+- `bold`
+- `italic`
+- `code`
+- `preformatted`
+- `quote`
+
+## License
+
+http://www.apache.org/licenses/LICENSE-2.0