index.html: add email update subscription button
treee02ae3839595f2221aaa41d68fecaa6035655c02
-rw-r--r-- 6823 ChangeLog.txt
lrwxrwxrwx 10 README.md -> README.txt
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lrwxrwxrwx 18 README_PATCHES.md -> README_PATCHES.txt
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drwxr-xr-x - doc
drwxr-xr-x - include
drwxr-xr-x - patches
drwxr-xr-x - src
drwxr-xr-x - www