V3/start screen (#1038)

* Added new start screen

* Added Bordered util

Bordered function required for boxes in start screen

* Update events.py

Added Color to the Title
Added Shard count

* Update events.py

Added Discord.py version
Added package checking for docs and tests
Added package checking for voice

* Update chat_formatting.py

Cleaned up the border function a bit.

redbot/core/utils/chat_formatting.py

@@ -1,3 +1,5 @@
+import itertools
+
 def error(text):
     return "\N{NO ENTRY SIGN} {}".format(text)
 
@@ -31,6 +33,23 @@ def italics(text):
     return "*{}*".format(text)
 
 
+def bordered(text1: list, text2: list):
+    width1, width2 = max((len(s1) + 9, len(s2) + 9) for s1 in text1 for s2 in text2)
+    res = ['┌{}┐{}┌{}┐'.format("─"*width1, " "*4, "─"*width2)]
+    flag = True
+    for x, y in itertools.zip_longest(text1, text2):
+        if y:
+            m = "│{}│{}│{}│".format((x + " " * width1)[:width1], " "*4, (y + " " * width2)[:width2])
+        elif x and flag and not y:
+            m = "│{}│{}└{}┘".format((x + " " * width1)[:width1], " "*4, "─" *  width2)
+            flag = False
+        else:
+            m = "│{}│".format((x + " " * width1)[:width1])
+        res.append(m)
+    res.append("└" + "─" * width1 + "┘")
+    return "\n".join(res)
+
+
 def pagify(text, delims=["\n"], *, escape_mass_mentions=True, shorten_by=8,
            page_length=2000):
     """DOES NOT RESPECT MARKDOWN BOXES OR INLINE CODE"""