Remove references to FreeSans font, which is not packaged for Guix.

--- a/game/fonts/fonts.ini	1970-01-01 01:00:01.000000000 +0100
+++ b/game/fonts/fonts.ini	2022-09-16 14:31:51.483096847 +0200
@@ -116,26 +116,6 @@
 BoldHighResPreCache=0
 BoldHighResOutline=0.02
 
-[Font_FreeSans]
-Name=Free Sans
-RegularFile=FreeSans/FreeSans.ttf
-RegularFallbackFile1=wqy-microhei/wqy-microhei.ttc
-;RegularGlyphSpacing=1.4
-;RegularStretch=1.2
-BoldFile=FreeSans/FreeSansBold.ttf
-BoldFallbackFile1=wqy-microhei/wqy-microhei.ttc
-;BoldEmbolden=0.06
-OutlineFile=FreeSans/FreeSansBold.ttf
-OutlineOutline=0.06
-;OutlineColorR=0.3
-;OutlineColorG=0.3
-;OutlineColorB=0.3
-;OutlineColorA=0.3
-BoldHighResFile=FreeSans/FreeSansBold.ttf
-BoldHighResMaxResolution=256
-BoldHighResPreCache=0
-BoldHighResOutline=0.02
-
 [Font_DejaVuSans]
 Name=DejaVu Sans
 RegularFile=DejaVu/DejaVuSans.ttf
></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
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<div class='path'>path: <a href='/guix/log/?id=fba62f8e926dc91e52b24376dc938f3ed6f17006'>root</a>/<a href='/guix/log/po?id=fba62f8e926dc91e52b24376dc938f3ed6f17006'>po</a>/<a href='/guix/log/po/packages?id=fba62f8e926dc91e52b24376dc938f3ed6f17006'>packages</a>/<a href='/guix/log/po/packages/sr.po?id=fba62f8e926dc91e52b24376dc938f3ed6f17006'>sr.po</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/po/packages/sr.po?id=fba62f8e926dc91e52b24376dc938f3ed6f17006&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-05-01 10:49:52 +0200'>2019-05-01</span></td><td><a href='/guix/commit/po/packages/sr.po?id=20ee8883bcb1d75e8e783de5254e11e7142c1e61'>nls: Update translations for de and fr.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-09-13 14:22:37 +0200'>2014-09-13</span></td><td><a href='/guix/commit/po/packages/sr.po?id=6bddfbc98d0f76eb9e7bb14402d3792c1e72a31a'>nls: Update 'sr' translation.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-07-25 00:56:50 +0200'>2014-07-25</span></td><td><a href='/guix/commit/po/packages/sr.po?id=51af57102cf999210a19a8a5356aaf0832970a39'>build: Update PO files as per 'make dist'.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-07-13 23:56:05 +0200'>2014-07-13</span></td><td><a href='/guix/commit/po/packages/sr.po?id=bdfdf9017b10d716f4102226c30fbafd2fce7c5a'>nls: Update eo, pt_BR, sr, and vi package translations.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-06-21 15:21:04 +0200'>2014-06-21</span></td><td><a href='/guix/commit/po/packages/sr.po?id=738146bfd4a8643c13f20b9f621a2d98c6b06660'>nls: Update 'sr' translation.</a></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-06-17 00:24:25 +0200'>2014-06-17</span></td><td><a href='/guix/commit/po/packages/sr.po?id=7f52946adf797c49e81592e6940a6b8970e82902'>nls: Remove obsolete messages from PO files.</a><span class='msg-avail'>...<span class='msg-tooltip'>Suggested by Benno Schulenberg &lt;coordinator@translationproject.org&gt;.

* po/guix/eo.po, po/guix/pt_BR.po, po/guix/sr.po, po/guix/vi.po,
  po/packages/eo.po, po/packages/pt_BR.po, po/packages/sr.po,
  po/packages/vi.po: Remove obsolete messages.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2014-06-14 22:55:59 +0200'>2014-06-14</span></td><td><a href='/guix/commit/po/packages/sr.po?id=240a2775ded34730607b00eb1a77f2d1989f4011'>i18n: Move package descriptions from 'guix' to 'guix-packages'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* po/guix: Merge with po/packages as per
  &lt;https://lists.gnu.org/archive/html/guix-devel/2014-06/msg00058.html&gt;.
* po/packages/LINGUAS: Add eo, pt_BR, sr, and vi.
</span></span></td><td>Ludovic Courtès</td></tr>