update readInput function with new word list

main.jl

@@ -6,17 +6,13 @@ mutable struct node
     colored::Bool
 end
 
-function readInput()
+function readInput(filter=(x->true))
     words = Vector{String}()
-    for line in eachline("./dwdswb-headwords.json")
-        if line == "{" || line == "}" || line == ""
+    for line in eachline("wordlist-german.txt")
+        if filter(line)
             continue
         end
-        line = strip(line)
-        line = split(line, "\"")
-        if occursin(r"^[a-zA-Z]+$", line[2])
-            push!(words, line[2])
-        end
+        push!(words, line)
     end
     return sort(words)
 end