[MSGINA][SHELL32] Update some resources information.

dll/win32/msgina/resources/README.txt

@@ -4,7 +4,7 @@ dlg_bg.bmp
 image_strip.bmp
 reactos_flag.bmp
 
-Its source is available as the following files:
+Their source is available as the following files:
 
 svg/background.svg
 svg/flag.svg
@@ -12,4 +12,4 @@ svg/shut_down.svg
 svg/sleep_hibernate.svg
 svg/reboot.svg
 
-These files are in the public domain.
+These files are in the public domain.

dll/win32/msgina/resources/svg/reactos.svg

@@ -1,6 +1,4 @@
 <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
 <svg
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:cc="http://creativecommons.org/ns#"
@@ -17,8 +15,8 @@
    inkscape:version="0.48.2 r9819"
    sodipodi:docname="reactos.svg"
    inkscape:export-filename="reactos.png"
-   inkscape:export-xdpi="90"
-   inkscape:export-ydpi="90">
+   inkscape:export-xdpi="96"
+   inkscape:export-ydpi="96">
   <defs
      id="defs4">
     <linearGradient

dll/win32/msgina/resources/svg/rosbanner.svg

@@ -13,7 +13,7 @@
    viewBox="0 0 109.27291 19.050001"
    version="1.1"
    id="svg8"
-   inkscape:export-filename=".\reactos.png"
+   inkscape:export-filename="reactos.png"
    inkscape:export-xdpi="96"
    inkscape:export-ydpi="96"
    inkscape:version="1.0.2-2 (e86c870879, 2021-01-15)"

dll/win32/shell32/res/bitmaps/Readme.txt

@@ -7,4 +7,4 @@ Its source is available as the following files:
 svg/log_off.svg
 svg/switch_user.svg
 
-These files are in the public domain.
+These files are in the public domain.