add tie result for hand_summary

When two hands have same rank (tie), the results choose the winner with smaller index instead of concluded as a tie game, for example:
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Dealing a new hand...
The board:
  [ 9 ♠ ] , [ 2 ❤ ] , [ 6 ♦ ] , [ 7 ♠ ] , [ 4 ♣ ]  
Player 1's cards:
  [ 8 ♦ ] , [ Q ♣ ]  
Player 2's cards:
  [ 8 ♣ ] , [ Q ♠ ]  
Player 1 hand rank = 7147 (High Card)
Player 2 hand rank = 7147 (High Card)
========== FLOP ==========
Player 1 hand = High Card, percentage rank among all hands = 0.958858
Player 2 hand = High Card, percentage rank among all hands = 0.958858
Player 1 hand is currently winning.

========== TURN ==========
Player 1 hand = High Card, percentage rank among all hands = 0.957786
Player 2 hand = High Card, percentage rank among all hands = 0.957786
Player 1 hand is currently winning.

========== RIVER ==========
Player 1 hand = High Card, percentage rank among all hands = 0.957786
Player 2 hand = High Card, percentage rank among all hands = 0.957786

========== HAND OVER ==========
Player 1 is the winner with a High Card

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This was fixed and will concluded as multiple winners in the above case.