Update SLDP examples with actual random values

[odow]

From @bfpc

(Note: this was on Julia 0.6, but random number generator in Julia 1.0 is the same.)

import Random
Random.seed!(11111)
sort(0.4 .* randn(5))

[codecov]

Codecov Report

Merging #214 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #214   +/-   ##
=======================================
  Coverage   92.65%   92.65%           
=======================================
  Files          11       11           
  Lines        1103     1103           
=======================================
  Hits         1022     1022           
  Misses         81       81

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