Some broken links

[dalance]

Some broken links are detected at CI of rust-lang/rust#124731.

  rust-by-example/ja/unsafe/asm.html:461: broken link - `rust-by-example/reference/inline-assembly.html`
  rust-by-example/ja/unsafe/asm.html:534: broken link fragment `#options` pointing to `rust-by-example/ja/unsafe/asm.html`
  rust-by-example/ja/scope/raii.html:272: broken intra-doc link - [<code>Drop</code>]
  rust-by-example/ja/print.html:9123: broken link - `rust-by-example/reference/inline-assembly.html`
  rust-by-example/ja/print.html:9196: broken link fragment `#options` pointing to `rust-by-example/ja/unsafe/asm.html`
  rust-by-example/ja/print.html:4436: broken intra-doc link - [<code>Drop</code>]

[dalance]

rust-lang#1844