Update .gitignore files in create-svelte package to ignore all dotfiles with a prefix of .env (#2905)

* Update .gitignore files in create-svelte package to ignore all dotfiles with a prefix of .env

* Git ignore .env and .env.* files in create-svelte templates rather than all files beginning with .env

* Add changeset

* Git ignore .env and .env.* files in create-svelte skeleton project template rather than all files beginning with .env

Author: kellenmace

.changeset/pretty-snakes-burn.md

@@ -0,0 +1,5 @@
+---
+'create-svelte': patch
+---
+
+Git ignore files with a .env. prefix

packages/create-svelte/templates/default/.gitignore

@@ -4,5 +4,6 @@ node_modules
 /.svelte-kit
 /package
 .env
+.env.*
 .vercel
 .output

packages/create-svelte/templates/skeleton/.gitignore

@@ -4,3 +4,4 @@ node_modules
 /.svelte-kit
 /package
 .env
+.env.*