Remove flakey doctests (#8)

src/public.jl

@@ -88,7 +88,7 @@ $(replace(DOCSTRING_BODY, "@bx" => "@b"))
 
 # Examples
 
-```jldoctest; filter = r"\\d+", setup = :(using Random)
+```julia
 julia> @b rand(10000) # Benchmark a function
 5.833 μs (2 allocs: 78.172 KiB)
 
@@ -130,7 +130,7 @@ $(replace(DOCSTRING_BODY, "@bx" => "@be"))
 
 # Examples
 
-```jldoctest; filter = r"\\d+|evaluations?|, \\d+\\.\\d+% gc time|max    \\d+\\.\\d+ ..", setup = :(using Random)
+```julia
 julia> @be rand(10000) # Benchmark a function
 Benchmark: 267 samples with 2 evaluations
 min    8.500 μs (2 allocs: 78.172 KiB)