Fix for recent Crayons release (#64)

* fix for recent Crayons release

* bump versions

Author: t-bltg

Project.toml

@@ -1,6 +1,6 @@
 name = "ImageInTerminal"
 uuid = "d8c32880-2388-543b-8c61-d9f865259254"
-version = "0.4.7"
+version = "0.4.8"
 
 [deps]
 Crayons = "a8cc5b0e-0ffa-5ad4-8c14-923d3ee1735f"
@@ -9,7 +9,7 @@ ImageCore = "a09fc81d-aa75-5fe9-8630-4744c3626534"
 Requires = "ae029012-a4dd-5104-9daa-d747884805df"
 
 [compat]
-Crayons = "0.5, 1, 2, 3, 4"
+Crayons = "4.1"
 ImageBase = "0.1"
 ImageCore = "0.9"
 Requires = "1"

src/encodeimg.jl

@@ -60,7 +60,7 @@ function encodeimg(
             else
                 # if reached it means that the last character row
                 # has only the upper pixel defined.
-                Symbol("nothing")
+                nothing
             end
             print(io, Crayon(foreground=fgcol, background=bgcol), "▀")
         end