Update vagas.md

Adjust closing date for applications at line 17 and line 52.

pt/vagas.md

@@ -14,7 +14,7 @@ The English edition of the _Programming Historian_ is seeking editors to work ac
 - Hours: ~0.5 days per fortnight
 - Location: Remote home working
 - Applications open: 23 August 2023
-- Applications close: 15 October 2023
+- Applications close: 31 October 2023
 
 ## About the Programming Historian
 
@@ -49,6 +49,6 @@ Managing Editor Alex Wermer-Colan (Temple University) and Publishing Manager Ani
 
 ## Applications  
 
-Interested candidates should submit a 1-page CV and a ~300-word expression of interest outlining your interests, experience and skills to the <a href="mailto:[email protected] ">Managing Editor, Alex Wermer-Colan</a>, by 15 October 2023. 
+Interested candidates should submit a 1-page CV and a ~300-word expression of interest outlining your interests, experience and skills to the <a href="mailto:[email protected] ">Managing Editor, Alex Wermer-Colan</a>, by 31 October 2023. 
 
 If you’d like to ask any questions about this role, please write to <a href="mailto:[email protected] ">the Managing Editor, Alex Wermer-Colan</a> or our <a href="mailto:[email protected] "> Publishing Manager, Anisa Hawes</a>.