Adding CLI output format for show-nhg-group

doc/ecmp/fine_grained_next_hop_hld.md

@@ -195,17 +195,17 @@ CLI commands:
 	show fg nhg active-hops <fg-nhg-group-name> (shows which set of next-hops are active) 
 ```
 
-### 2.3.1 CLI 'show fg nhg hash-view' Output Format
+### 2.3.1 CLI 'show fg-nhg-hash-view' Output Format
 ```
 Next-Hop-Key    Hash Bucket #
 --------------  -----------------------------------------------------------------------------------------------------------------------
-200.200.200.1   ['88', '89', '102', '103', '100', '101', '99', '98', '91', '90', '93', '92', '95', '94', '97', '96']
-200.200.200.2   ['41', '20', '21', '22', '23', '15', '17', '16', '19', '18', '46', '44', '45', '42', '43', '40']
-200.200.200.3   ['64', '65', '66', '67', '68', '69', '77', '76', '75', '74', '73', '72', '71', '70', '78']
+200.200.200.1   [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
+200.200.200.2   [47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63]
+200.200.200.3   [24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39]
 ...
 ```
 
-### 2.3.2 CLI 'show fg nhg active-hops' Output Format
+### 2.3.2 CLI 'show fg-nhg-active-hops' Output Format
 ```
 Active-Hops     
 --------------   
@@ -215,7 +215,22 @@ Active-Hops
 ...
 ```
 
+### 2.3.3 CLI 'show fg-nhg-group' Output Format
+```
+NHG_PREFIX:
+fc:5::/128
+
+Hash Bucket Size:
+128
+
 
+Next-Hop-Key        Hash Bucket #
+------------------  -------------------------------------------------------------------------------------
+200:200:200:200::1  [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14]
+200:200:200:200::2  [47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63]
+200:200:200:200::3  [24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39]
+...
+```
 
 
 Show CLI commands of ```show fg nhg hash-view``` and ```show fg nhg active-hops``` are implemented as a view of the state db table described in section 2.2