add lang text timeline

config/lang/de-de.json

@@ -49,6 +49,7 @@
     "class-actionlog-time-for-1-week": "seit 1 Woche",
     "class-actionlog-time-for-n-weeks": "seit %s Wochen",
     "class-actionlog-count": "Anzahl",
+    "class-actionlog-timeline": "Timeline",
     
     "class-pl-error-no-project": "<strong>Willkommen!</strong><br>Es gibt nach Installieren noch kein Projekt.",
     

config/lang/en-en.json

@@ -48,6 +48,7 @@
     "class-actionlog-time-for-1-week": "for 1 week",
     "class-actionlog-time-for-n-weeks": "for %s weeks",
     "class-actionlog-count": "count",
+    "class-actionlog-timeline": "Timeline",
     
     "class-pl-error-no-project": "<strong>Welcome!</strong><br>After installation we don't have project here.",