Fix header level and link

Author: termoshtt

CHANGELOG.md

@@ -6,43 +6,37 @@ Unreleased
 -----------
 
 0.10.4 - 2021-04-03
-=====================
+--------------------
 
-Fixed
-------
-- Change link search order https://github.com/blas-lapack-rs/openblas-src/pull/61
+### Fixed
+- Change link search order #61
 
 0.10.3 - 2021-04-02
-=====================
+-------------------
 
-Fixed
-------
-- Update "cache" feature description https://github.com/blas-lapack-rs/openblas-src/pull/63
+### Fixed
+- Update "cache" feature description #63
 
-Changed
--------
-- Upgrade OpenBLAS to 0.3.14  https://github.com/blas-lapack-rs/openblas-src/pull/65
+### Changed
+- Upgrade OpenBLAS to 0.3.14  #65
 
 0.10.2 - 2021-01-30
-=====================
+--------------------
 
 0.10.0 and 0.10.1 has been yanked and changes from 0.9.0 is summarized here.
 
-Fixed
-------
-- Detect OpenBLAS does not build some parts of LAPACK while "lapack" feature is enabled https://github.com/blas-lapack-rs/openblas-src/issues/49
+### Fixed
+- Detect OpenBLAS does not build some parts of LAPACK while "lapack" feature is enabled #49
   - openblas-build crate has been introduced to resolve this issue
 
-Added
-------
+### Added
 - openblas-build crate is introduced to sneak OpenBLAS build system configure
-  - Link test for LAPACK routines written in Fortran https://github.com/blas-lapack-rs/openblas-src/pull/43
-  - Switch to openblas-build on Linux https://github.com/blas-lapack-rs/openblas-src/pull/52
-    - Not on macOS due to https://github.com/blas-lapack-rs/openblas-src/issues/54
-  - Create openblas-build crate https://github.com/blas-lapack-rs/openblas-src/pull/47
-    - cargo-workspace setup https://github.com/blas-lapack-rs/openblas-src/pull/45
-
-Changed
--------
-- Use Rust 2018 edition https://github.com/blas-lapack-rs/openblas-src/pull/46
-- Switch to GitHub Actions from AppVeyor + Travis CI https://github.com/blas-lapack-rs/openblas-src/pull/40
+  - Link test for LAPACK routines written in Fortran #43
+  - Switch to openblas-build on Linux #52
+    - Not on macOS due to #54
+  - Create openblas-build crate #47
+    - cargo-workspace setup #45
+
+### Changed
+- Use Rust 2018 edition #46
+- Switch to GitHub Actions from AppVeyor + Travis CI #40