correctif README

README.md

@@ -23,7 +23,7 @@ yarn lint
 ## component usage example
 
 ```
-<zotero-vue-client default-type="user" default-id="1234" @entrySelected="selectedEntryCallback"/>
+<zotero-vue-client default-type="user" default-id="1234" @entry-selected="selectedEntryCallback"/>
 ```
 
 where **default-type** is *"user"* or *"group"* and **default-id** is a *group* or *user* id (https://www.zotero.org/support/dev/web_api/v3/basics)
@@ -39,7 +39,7 @@ Another example with custom options :
         editableConfig: false,
         format: 'json'
       }"
-    @entrySelected="selectedEntryCallback"/>
+    @entry-selected="selectedEntryCallback"/>
 ```
 
 available formats : https://www.zotero.org/support/dev/web_api/v3/basics#export_formats. *zotero-vue-client* uses 'tei'