Switched to a .env config file

Signed-off-by: Louis Vallat <louis@louis-vallat.xyz>

.env

@@ -0,0 +1 @@
+LYCHEE_ENDPOINT=""

Cargo.lock

@@ -48,6 +48,12 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ea221b5284a47e40033bf9b66f35f984ec0ea2931eb03505246cd27a963f981b"
 
+[[package]]
+name = "dotenv"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "77c90badedccf4105eca100756a0b1289e191f6fcbdadd3cee1d2f614f97da8f"
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -284,6 +290,7 @@ dependencies = [
 name = "lychee_client"
 version = "0.1.0"
 dependencies = [
+ "dotenv",
  "hyper",
  "hyper-tls",
  "tokio",

Cargo.toml

@@ -9,3 +9,4 @@ edition = "2018"
 hyper = { version = "0.14", features = ["full"] }
 tokio = { version = "1", features = ["full"] }
 hyper-tls = "0.5.0"
+dotenv = "0.15.0"