Support deno json based projects

adeira-source-id: eca2202

Author: itsdouges

.changeset/nasty-brooms-allow.md

@@ -0,0 +1,7 @@
+---
+"@triplex/server": patch
+"@triplex/electron": patch
+"triplex-vsce": patch
+---
+
+Deno projects that exclusively use deno.json instead of package.json can now be opened inside Triplex.