update shfmt

.travis.yml

@@ -10,7 +10,7 @@ services:
 
 env:
   global:
-    - SHFMT_URL=https://github.com/mvdan/sh/releases/download/v0.4.0/shfmt_v0.4.0_linux_amd64
+    - SHFMT_URL=https://github.com/mvdan/sh/releases/download/v3.1.2/shfmt_v3.1.2_linux_amd64
 
 
 install:

README.md

@@ -15,7 +15,6 @@ acme.sh is being sponsored by the following tool; please help to support us by t
 - Support ACME v2 wildcard certs
 - Simple, powerful and very easy to use. You only need 3 minutes to learn it.
 - Bash, dash and sh compatible.
-- Simplest shell script for Let's Encrypt free certificate client.
 - Purely written in Shell with no dependencies on python or the official Let's Encrypt client.
 - Just one script to issue, renew and install your certificates automatically.
 - DOES NOT require `root/sudoer` access.