Moved to google.golang.org/genproto/googleapis/api/annotations

Fixes #52

vendor/github.com/Masterminds/sprig/docs/math.md

@@ -0,0 +1,46 @@
+# Math Functions
+
+All math functions operate on `int64` values unless specified otherwise.
+
+(In the future, these will be extended to handle floats as well)
+
+## add
+
+Sum numbers with `add`
+
+## add1
+
+To increment by 1, use `add1`
+
+## sub
+
+To subtract, use `sub`
+
+## div
+
+Perform integer division with `div`
+
+## mod
+
+Modulo with `mod`
+
+## mul
+
+Multiply with `mul`
+
+## max
+
+Return the largest of a series of integers:
+
+This will return `3`:
+
+```
+max 1 2 3
+```
+
+## min
+
+Return the smallest of a series of integers.
+
+`min 1 2 3` will return `1`.
+