fix issue with newline characters

src/twit2blogpkg/twitter.nim

@@ -67,7 +67,8 @@ proc getThread*(tweetStart : string, user : string) : seq[string] =
 proc convertWords(tweet : string) : string =
   let words = tweet.split(" ")
   var stripped : seq[string]
-  for word in words:
+  for chunk in words:
+    for word in chunk.splitLines:
       if word.len > 3 and word[0..3] == "http":
         let parsedUri = word.parseUri
         let scheme = parsedUri.scheme
@@ -75,7 +76,7 @@ proc convertWords(tweet : string) : string =
         let path = parsedUri.path
         if (scheme.len > 0 and hostname.len > 0):
           stripped &= fmt"[{scheme}://{hostname}{path}]({scheme}://{hostname}{path})"
-    elif word[0] != '@':
+      elif word.len > 0 and word[0] != '@':
         stripped &= word
       else:
         continue