Merge commit 'b9bd35d72e14932fb6588ff62b90cddef0a060fc' as 'docs'

docs/content/en/functions/sha.md

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+---
+title: sha
+# linktitle: sha
+description: Hashes the given input and returns either an SHA1 or SHA256 checksum.
+godocref:
+date: 2017-02-01
+publishdate: 2017-02-01
+lastmod: 2017-02-01
+categories: [functions]
+menu:
+  docs:
+    parent: "functions"
+keywords: [sha,checksum]
+signature: ["sha1 INPUT", "sha256 INPUT"]
+workson: []
+hugoversion:
+relatedfuncs: [md5]
+deprecated: false
+aliases: [sha1, sha256]
+---
+
+`sha1` hashes the given input and returns its SHA1 checksum.
+
+```
+{{ sha1 "Hello world, gophers!" }}
+<!-- returns the string "c8b5b0e33d408246e30f53e32b8f7627a7a649d4" -->
+```
+
+`sha256` hashes the given input and returns its SHA256 checksum.
+
+```
+{{ sha256 "Hello world, gophers!" }}
+<!-- returns the string "6ec43b78da9669f50e4e422575c54bf87536954ccd58280219c393f2ce352b46" -->
+```