Calendar: add links to the contributors meeting doc.

wiki/src/contribute/calendar.mdwn

@@ -6,7 +6,7 @@ All times are referenced to Berlin and Paris time.
 
 * 2018-03-05, 14:00: Additional Software team meeting
 
-* 2018-03-06, 19:00: Contributor meeting
+* 2018-03-06, 19:00: [[Contributors meeting|contribute/meetings]]
 
 * 2018-03-12:
   - All branches targeting Tails 3.6 *must* be merged into the
@@ -25,7 +25,7 @@ All times are referenced to Berlin and Paris time.
 
 * 2018-04-03, 14:00: Translation platform meeting
 
-* 2018-04-03, 19:00: Contributor meeting
+* 2018-04-03, 19:00: [[Contributors meeting|contribute/meetings]]
 
 * 2018-04-05, 14:00: Additional Software team meeting
 
@@ -33,7 +33,7 @@ All times are referenced to Berlin and Paris time.
 
 * 2018-05-03, 14:00: Translation platform meeting
 
-* 2018-05-03, 19:00: Contributor meeting
+* 2018-05-03, 19:00: [[Contributors meeting|contribute/meetings]]
 
 * 2018-05-04, 14:00: Additional Software team meeting
 
@@ -43,13 +43,13 @@ All times are referenced to Berlin and Paris time.
 
 * 2018-06-05, 14:00: Additional Software team meeting
 
-* 2018-06-06, 19:00: Contributor meeting
+* 2018-06-06, 19:00: [[Contributors meeting|contribute/meetings]]
 
 ## 2018Q3
 
 * 2018-07-03: **Release 3.8** (Firefox 52.9, bugfix release) — intrigeri is the RM
 
-* 2018-07-03, 19:00: Contributor meeting
+* 2018-07-03, 19:00: [[Contributors meeting|contribute/meetings]]
 
 * 2018-07-05, 14:00: Additional Software team meeting
 
@@ -60,7 +60,7 @@ All times are referenced to Berlin and Paris time.
   60ESR ([[!tails_ticket 15023]]) — anonym
   - 2018-08-08, 2018-08-09, 2018-08-13, 2018-08-14: intrigeri helps
 
-* 2018-08-06, 19:00: Contributor meeting
+* 2018-08-06, 19:00: [[Contributors meeting|contribute/meetings]]
 
 * 2018-08-17: Release 3.9~rc1 — anonym