change name of project in README (#11)

Author: gojoise

README.md

@@ -21,14 +21,14 @@ You can pull it from the central Maven repositories:
 ```xml
 <dependency>
   <groupId>fr.techad</groupId>
-  <artifactId>edc-httpd-java</artifactId>
+  <artifactId>edc-httpd</artifactId>
   <version>2.0.0</version>
 </dependency>
 ```
 
 ### Gradle
 ```groovy
-    implementation 'fr.techad:edc-httpd-java:2.0.0'
+    implementation 'fr.techad:edc-httpd:2.0.0'
 ```
 ## How can I create and run a docker image?
 You have just to use this two commands in the repository, -v parameter is optional for the second command