Merge #106: Reduce noise in HTML docs

110ba6c Reduce noise in HTML docs (Tobin C. Harding)

Pull request description:

  The "overview" in `primitives::mod` causes the same info to be displayed twice in the HTML rendering of our docs. Just remove it.

ACKs for top commit:
  apoelstra:
    utACK 110ba6c

Tree-SHA512: 9e4b577fef920cbb36f00ba6ac2d96a187c0ebc440cc6b51a2dd88d17a5a595a10465f70b582e6ed46a704e7886c9c5bd82dd7c5e93e0b5b3b7f2a0ffc5ddf48

Author: apoelstra

src/primitives/mod.rs

@@ -1,11 +1,6 @@
 // SPDX-License-Identifier: MIT
 
 //! Provides the internal nuts and bolts that enable bech32 encoding/decoding.
-//!
-//! ## Overview
-//!
-//! - `gf32`: GF32 elements, i.e. "bech32 characters".
-//! - `hrp`: human-readable part.
 
 pub mod gf32;
 pub mod hrp;