Add .cargo/config.toml which is deleted by mistake

nbdd0121 · nbdd0121 · commit e1135b46312a · 2024-03-03T21:11:46.000Z
diff --git a/.cargo/config.toml b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[env]
+RUSTC_BOOTSTRAP = "1"
