Increase version to `0.1.2`

Also update build dependencies and fix readme.

Cargo.lock

@@ -674,9 +674,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
 
 [[package]]
 name = "libc"
-version = "0.2.106"
+version = "0.2.107"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a60553f9a9e039a333b4e9b20573b9e9b9c0bb3a11e201ccc48ef4283456d673"
+checksum = "fbe5e23404da5b4f555ef85ebed98fb4083e55a00c317800bc2a50ede9f3d219"
 
 [[package]]
 name = "linked-hash-map"
@@ -1933,7 +1933,7 @@ dependencies = [
 
 [[package]]
 name = "webhookey"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
  "anyhow",
  "clap",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "webhookey"
-version = "0.1.1"
+version = "0.1.2"
 authors = ["finga <webhookey@onders.org>"]
 edition = "2021"
 license = "GPL-3.0-or-later"

config.yml

@@ -2,7 +2,7 @@
 metrics:
   enabled: true
   ip_filter:
-    deny:
+    allow:
       - 127.0.0.1
 hooks:
   hook1: