dev-java/gradle-bin: removed cursed documentation format

dev-java/gradle-bin/Manifest

 DIST gradle-bin-6.3_rc3.zip 145307780 BLAKE2B c0f25573fdaccda8044fe1f1bcc660ae62b0f455c2fb7f91109a9bfa9be4e3092393981c1f25ebdb73c9f3ea767c9d38a9ea9d19152bd1813984116d077597c4 SHA512 83511d8e6698806aab2b074c3f8c1e4f28340428757ddce3bb01c41eebbebda756e96944f0e3f56b3b8e39effb16c2850ca5255b1e5e66089aa9317bf2a8221c
-EBUILD gradle-bin-6.3_rc3.ebuild 1057 BLAKE2B e7e482c5b979b2d57425661d03d6e317448d57040dc435685ef3db4b88ee2354877ad5740dd1d399aba31d31dfb381589194866235f2f252ea52c9e7528ff54d SHA512 e1e708c7b18c4ca5b5a0ed461a5201f5fdaa8f910948fc0cff760d0e0fb8a5edcbd52889def990dbcfb189ecf3a8716691cd23ff46640ff0f099886df77c60a3
+EBUILD gradle-bin-6.3_rc3.ebuild 1004 BLAKE2B 0127cbf1e8f2d9314e18cde633a318b814ca4f3ab3a7f91d41c8d573c2381987df292071e816746b0cf1d75cf81d6a7214ebffb72ac7c40fce66cabe634a11bf SHA512 fbc6df53c3278fa9899ee16811c9147ff3568d6120132c8ab2a286d729f987aad812422ab0d5a8b4fd13a9aa9dc03882f40a9f0d8188718b83b3f6f93c783f73
+MISC metadata.xml 435 BLAKE2B 22a7527b15ef2974a3e389977eb4056c03f7575ec9866848b90ef9e98bb7d2d645e83408f0ab4cbb139699757e7e3a1b5eb458a389563597ae3fa0ff5c310c0b SHA512 2a8b7c438d8aed952350c0a08660bde349363bb80794de9197c7ac107409021c1e38f0168e13213d730c6251ed9e39f644c42d6de050f0e58e862efaa46b2a43

dev-java/gradle-bin/gradle-bin-6.3_rc3.ebuild

@@ -30,8 +30,6 @@ S="${WORKDIR}/${MY_P}"
 src_install() {
 	local gradle_dir="${EPREFIX}/usr/share/${PN}-${SLOT}"
 
-	dodoc docs/release-notes.html getting-started.html
-
 	insinto "${gradle_dir}"
 
 	# source