Parameter naming convention inconsistencies

[colluca]

The naming convention specifies module parameters should use the UpperCamelCase style:

style-guides/VerilogCodingStyle.md

Line 992 in 7869b7d

| Tunable parameters for parameterized modules, classes, and interfaces | `UpperCamelCase` |

But several examples in the guide inconsistently use the styling for constants:

style-guides/VerilogCodingStyle.md

Line 656 in 7869b7d

my_fifo #(.WIDTH(4), .DEPTH(2)) my_fifo_nibble ...