fix: last release changelog

Author: oesteban

doc/changelog/1.X.X-changelog.rst

@@ -1,7 +1,6 @@
 1.4.0 (December 20, 2019)
 =========================
-
-##### [Full changelog](https://github.com/nipy/nipype/milestone/37?closed=1)
+(`Full changelog <https://github.com/nipy/nipype/milestone/37?closed=1>`__)
 
   * FIX: Mark strings containing regex escapes as raw (https://github.com/nipy/nipype/pull/3106)
   * ENH: Pacify DeprecationWarnings caused by nibabel 3 pre-release (https://github.com/nipy/nipype/pull/3099)
@@ -16,16 +15,13 @@
   * MNT: Fix Dorota Jarecka ORCID (https://github.com/nipy/nipype/pull/3100)
   * MNT: Drop Python 2 support (https://github.com/nipy/nipype/pull/2654)
 
-
 1.3.1 (November 12, 2019)
 =========================
-
   * FIX: Restore checking traits or bunch (https://github.com/nipy/nipype/pull/3094)
 
 
 1.3.0 (November 11, 2019)
 =========================
-
 (`Full changelog <https://github.com/nipy/nipype/milestone/34?closed=1>`__)
 
   * FIX: Fixed typo in QwarpInputSpec Trait description (https://github.com/nipy/nipype/pull/3079)