Incorrect `comptime_float` coercion info in Language->Comptime docs

[steckes]

The Language->Comptime documentation for version 0.14 states:

comptime_float is also available, which internally is an f128. These cannot be coerced to integers, even if they hold an integer value.

zig.guide/website/versioned_docs/version-0.14/01-language-basics/24-comptime.mdx

Line 28 in 7b74c41

`comptime_float` is also available, which internally is an `f128`. These cannot

However, the official Zig documentation states something different:

Float literals coerce to any floating point type, and to any integer type when there is no fractional component.

https://ziglang.org/documentation/0.14.1/#Float-Literals