Update CREDITS.md

Add all new authors (extracted with the following command):
git log --format="%aN" dec91e7aa0f2750fbdf98e7244cfca88ca3b9719..HEAD | sort /unique

CREDITS.md

@@ -22,6 +22,7 @@
 * cdbishop
 * celeron55
 * Charles Olivi
+* Chris Han
 * Chris Jones
 * Chris Rehn
 * Christian Mauderer
@@ -42,6 +43,7 @@
 * Drew Wells
 * duong2179
 * ehlertjd
+* eugene
 * Eric Tsau
 * Erick Vieyra
 * Erik Beran
@@ -56,6 +58,7 @@
 * Gregor Jasny
 * grenclave
 * grunk
+* guangqing.chen
 * Guilherme Amadio
 * hansipie
 * HariKamath Kamath
@@ -102,6 +105,7 @@
 * Li Peng
 * Lianghui
 * Luka Rahne
+* Lukas Martanovic
 * Maarten Fremouw
 * makrsmark
 * marco
@@ -114,6 +118,7 @@
 * mingodad
 * Morgan McGuire
 * mrdvlpr.xnu
+* Nat!
 * Neil Jensen
 * newsoft
 * nfrmtkr
@@ -149,6 +154,8 @@
 * Sergey Linev
 * sgmesservey
 * shantanugadgil
+* Sherwyn Sen
+* shreyajaggi8
 * Simon Hailes
 * slidertom
 * SpaceLord
@@ -171,6 +178,7 @@
 * Uilian Ries
 * Ulrich Hertlein
 * Walt Steverson
+* wangli28
 * webxer
 * William Greathouse
 * xeoshow
@@ -179,6 +187,8 @@
 * Yury Z
 * zhen.wang
 
+and others.
+
 # Mongoose Contributors
 CivetWeb is based on the Mongoose code.  The following users contributed to the original Mongoose release between 2010 and 2013.  This list was generated from the Mongoose GIT logs.  It does not contain contributions from the Mongoose mailing list.  There is no record for contributors prior to 2010.
 
@@ -230,4 +240,3 @@ CivetWeb is based on the Mongoose code.  The following users contributed to the
 * tayS
 * test
 * valenok
-