added error handling to the web request (and changed from req to wreq)

README.md

@@ -12,14 +12,14 @@ Just run the binary to send a mail, it requires exactly one
 parameter that points to a config file.
 
 ### Configuration
-The config file is a toml file, even though it as of now makes not really use
+The config file is a toml file, even though as of now it makes not really use
 of any toml features.
 
 ```toml
 [mail]
 domain   = "the domain of the smtp server to send messages with"
 user     = "the username on the smtp server"
-password = "the passwond on the smtp server"
+password = "the password on the smtp server"
 to       = "the mail to send to"
 from     = "the sender of the mail"
 errorTo  = "the address to send a mail to in case of error"
@@ -30,10 +30,13 @@ If you run `nix develop` you get a set up kakoune with an lsp. Be aware
 this depends on your local cabal cache.
 
 # TODO
-- [] Better E-Mail generation
-- [] Add the nix modules to the flake
-- [] Better Error handling
-  - [] Find out which exceptions the SMTP module throws
-- [] Split config into secrets and non secret config
-  - [] make the pad url configurable
+- [ ] Better E-Mail generation
+- [ ] Add the nix modules to the flake
+- [ ] Better Error handling
+  - [x] Find out which exceptions the SMTP module throws
+  - [ ] also log to stderr if we send an error E-Mail
+  - [ ] move from MonadFail to MonadError from Control.Monad.Except
+- [ ] Split config into secrets and non secret config
+  - [ ] make the pad url configurable
 - [x] Clean up Strict vs Lazy Text
+- [ ] decide finally if we want to use wreq or req and don't flip flop between both libs