Updated syntax in CHANGES.md

CHANGES.md

@@ -1,31 +1,22 @@
-1.3 (unreleased)
-----------------
-
-- No changes yet.
-
-1.2 (2020-05-28)
-----------------
+## 1.2 (2020-05-28)
 
 - Fixed compatibility with latest versions of psutil and fixed issue with
   determining CPU usage from child processes. [#56]
 
 - Fixed plotting to work on machines where Agg is not the default
   Matplotlib backend. [#44]
 
-1.1 (2018-06-16)
-----------------
+## 1.1 (2018-06-16)
 
 - Fixed installation via pip if psutil was not installed. [#37]
 
-1.0 (2016-12-05)
-----------------
+## 1.0 (2016-12-05)
 
 - Fix compatibility with recent versions of psutil. [#18, #19]
 
 - psutil is now properly defined as a dependency in install_requires. [#16]
 
-0.2 (2014-10-22)
-----------------
+## 0.2 (2014-10-22)
 
 - Recognize zombie processes. [#7]
 
@@ -35,10 +26,8 @@
 
 - Fix compatibility with psutil >= 2.0. [#10]
 
-- Ensure that log file gets closed and plot gets drawn if process is
-  interrupted. [#13]
+- Ensure that log file gets closed and plot gets drawn if process is interrupted. [#13]
 
-0.1 (2013-12-17)
-----------------
+## 0.1 (2013-12-17)
 
 - Initial release