doc: Update CHANGELOG.md for release v4.14.0

CHANGELOG.md

-stable - 2021-02-03
+stable - 2021-02-16
 ===================
 
+new features
+------------
+
+* MacroRugo: new equations (#283)
+* MacroRugo: add average velocity in results (#285)
+* MacroRugo: add equivalent Strickler result in linkable family Stricklers (#287)
+* MacroRugo: add warning for concentration (#284)
+* Verification: Submerged MacroRugo can't be crossed (#290)
+
 bug fixes
 ---------
- * Rock ramp fish pass, error in calculation of dissipated power
-
+ * Rock ramp fish pass, error in calculation of dissipated power (#284)
+ * Crash at session load for session with modules named with parenthesis (#281)
 
 
 stable - 2020-09-24