Prepare for next major release 4.0.0 (#2491)

* Update pom.xml

* Update release-drafter-config.yml

* Update README.md

Author: sazzad16

.github/release-drafter-config.yml

@@ -1,5 +1,5 @@
-name-template: '$NEXT_MINOR_VERSION'
-tag-template: 'jedis-$NEXT_MINOR_VERSION'
+name-template: '$NEXT_MAJOR_VERSION'
+tag-template: 'jedis-$NEXT_MAJOR_VERSION'
 categories:
   - title: 'Features'
     labels:

README.md

@@ -87,6 +87,18 @@ and
   </dependencies>
 ```
 
+for upcoming major release
+
+```xml
+  <dependencies>
+    <dependency>
+      <groupId>redis.clients</groupId>
+      <artifactId>jedis</artifactId>
+      <version>4.0.0-SNAPSHOT</version>
+    </dependency>
+  </dependencies>
+```
+
 
 To use it just:
 

pom.xml

@@ -9,7 +9,7 @@
 	<packaging>jar</packaging>
 	<groupId>redis.clients</groupId>
 	<artifactId>jedis</artifactId>
-	<version>3.6.0-SNAPSHOT</version>
+	<version>4.0.0-SNAPSHOT</version>
 	<name>Jedis</name>
 	<description>Jedis is a blazingly small and sane Redis java client.</description>
 	<url>https://github.com/redis/jedis</url>