doc: add missing macro WEECHAT_PLUGIN_AUTHOR (plugin API reference)

doc/en/weechat_plugin_api.en.adoc

@@ -61,6 +61,9 @@ WEECHAT_PLUGIN_NAME("name")::
 WEECHAT_PLUGIN_DESCRIPTION("description")::
     a short description of plugin
 
+WEECHAT_PLUGIN_AUTHOR("author")::
+    the author name
+
 WEECHAT_PLUGIN_VERSION("1.0")::
     the plugin version
 

doc/fr/weechat_plugin_api.fr.adoc

@@ -64,6 +64,9 @@ WEECHAT_PLUGIN_NAME("name")::
 WEECHAT_PLUGIN_DESCRIPTION("description")::
     description courte de l'extension
 
+WEECHAT_PLUGIN_AUTHOR("author")::
+    nom de l'auteur
+
 WEECHAT_PLUGIN_VERSION("1.0")::
     version de l'extension
 

doc/it/weechat_plugin_api.it.adoc

@@ -70,6 +70,10 @@ WEECHAT_PLUGIN_NAME("nome")::
 WEECHAT_PLUGIN_DESCRIPTION("descrizione")::
     breve descrizione del plugin
 
+// TRANSLATION MISSING
+WEECHAT_PLUGIN_AUTHOR("author")::
+    the author name
+
 WEECHAT_PLUGIN_VERSION("1.0")::
     versione del plugin
 

doc/ja/weechat_plugin_api.ja.adoc

@@ -67,6 +67,10 @@ WEECHAT_PLUGIN_NAME("name")::
 WEECHAT_PLUGIN_DESCRIPTION("description")::
     プラグインの短い説明
 
+// TRANSLATION MISSING
+WEECHAT_PLUGIN_AUTHOR("author")::
+    the author name
+
 WEECHAT_PLUGIN_VERSION("1.0")::
     プラグインのバージョン番号
 

doc/sr/weechat_plugin_api.sr.adoc

@@ -55,6 +55,10 @@ WEECHAT_PLUGIN_NAME("име")::
 WEECHAT_PLUGIN_DESCRIPTION("опис")::
     кратак опис додатка
 
+// TRANSLATION MISSING
+WEECHAT_PLUGIN_AUTHOR("author")::
+    the author name
+
 WEECHAT_PLUGIN_VERSION("1.0")::
     верзија додатка plugin version