fix: bump version, added cran submission comment

Author: m-jahn

DESCRIPTION

@@ -1,7 +1,7 @@
 Type: Package
 Package: ggcoverage
 Title: Visualize Genome/Protein Coverage with Various Annotations
-Version: 1.4.0
+Version: 1.4.1
 Authors@R: c(
     person("Yabing", "Song", , "songyb0519@gmail.com", role = c("aut", "cre", "cph")),
     person("Michael", "Jahn", , "jahn@mpusp.mpg.de", role = c("aut", "cph"),

cran-comments.md

@@ -1,5 +1,10 @@
 # Resubmission
 
+Update for current submission: We have substantially removed the size of test
+files for the examples, reducing overall package size from ~30 Mb to only ~6 Mb.
+A further reduction was not possible as the package contains examples for 
+many different NGS file types.
+
 This package has been submitted previously (2023, v0.7.1) and was removed from
 CRAN due to several issues. In the mean time many functions were re-factored,
 more than 10 dependencies were removed to make the package lighter, and other
@@ -25,11 +30,10 @@ now builds fine on the tested platforms.
 There was 1 NOTE:
 
 ```
-❯ checking installed package size ... NOTE
-    installed size is 31.9Mb
-    sub-directories of 1Mb or more:
-      doc       2.2Mb
-      extdata  28.6Mb
+installed size is  5.8Mb
+  sub-directories of 1Mb or more:
+    doc       1.6Mb
+    extdata   3.0Mb
 ```
 
 ## Downstream dependencies