move the changelog entry to the right category

Author: keflavich

CHANGES.rst

@@ -15,8 +15,6 @@ esa.xmm_newton
 
 - Adding the extraction epic light curves. [#2017]
 - Adding the extraction of epic spectra. [#2017]
-- Use astroquery downloader tool to get progressbar, caching, and prevent
-  memory leaks [#2087]
 
 Service fixes and enhancements
 ------------------------------
@@ -25,6 +23,8 @@ esa.xmm_newton
 ^^^^^^^^^^^^^^
 
 - Bug fixes. Fixed the generation of files with wrong extension. [#2017]
+- Use astroquery downloader tool to get progressbar, caching, and prevent
+  memory leaks [#2087]
 
 gaia
 ^^^^
@@ -51,7 +51,6 @@ atomic
  - Change URL to https [#2088]
 
 
-
 0.4.2 (2021-05-14)
 ==================