Merge commit 'e509cac533600cf4fa8382c9cdab78ddd82db688'

docs/content/en/functions/crypto/MD5.md

@@ -0,0 +1,32 @@
+---
+title: crypto.MD5
+linkTitle: md5
+description: hashes the given input and returns its MD5 checksum.
+categories: [functions]
+keywords: []
+menu:
+  docs:
+    parent: functions
+function:
+  aliases: [md5]
+  returnType: string
+  signatures: [crypto.MD5 INPUT]
+relatedFunctions:
+  - crypto.FNV32a
+  - crypto.HMAC
+  - crypto.MD5
+  - crypto.SHA1
+  - crypto.SHA256
+aliases: [/functions/md5]
+---
+
+```go-html-template
+{{ md5 "Hello world" }} → 3e25960a79dbc69b674cd4ec67a72c62
+
+```
+
+This can be useful if you want to use [Gravatar](https://en.gravatar.com/) for generating a unique avatar:
+
+```html
+<img src="https://www.gravatar.com/avatar/{{ md5 "your@email.com" }}?s=100&d=identicon">
+```