Update CCCG 2026 (#1399)

* Update CCCG 2026

* Update CCCG 2026

* update cccg 2026

* update cccg 2026

* update cccg 2026

* update cccg 2026

Author: superhero177

conference/CG/cccg.yml

@@ -0,0 +1,18 @@
+- title: CCCG
+  description: Canadian Conference on Computational Geometry
+  sub: CG
+  rank:
+    ccf: N
+    core: N
+    thcpl: N
+  dblp: cccg
+  confs:
+    - year: 2026
+      id: cccg2026
+      link: https://sites.google.com/view/cccg-2026/home
+      timeline:
+        - deadline: '2026-04-30 23:59:59'
+          comment: 'Submission Deadline'
+      timezone: AoE
+      date: August 12-14, 2026
+      place: Orillia, Ontario, Canada