vento: Added Anyhow as a dependency

For better error handling. (thank you @j0 for the suggestion)

Cargo.lock

@@ -2,6 +2,12 @@
 # It is not intended for manual editing.
 version = 3
 
+[[package]]
+name = "anyhow"
+version = "1.0.65"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "98161a4e3e2184da77bb14f02184cdd111e83bbbcc9979dfee3c44b9a85f5602"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -173,6 +179,7 @@ checksum = "c4f5b37a154999a8f3f98cc23a628d850e154479cd94decf3414696e12e31aaf"
 name = "vento"
 version = "0.2.0"
 dependencies = [
+ "anyhow",
  "colored",
  "dirs",
  "fs_extra",

Cargo.toml

@@ -9,3 +9,4 @@ edition = "2021"
 dirs = "4.0.0"
 colored = "2.0.0"
 fs_extra = "1.2.0"
+anyhow = "1.0.65"