Removing SIMILAR_SOFTWARE. Now found in separate Gist.

README.md

@@ -225,12 +225,12 @@ Thanks to everyone helping to improve brother\_ql.
 
 * The source code and issue tracker of this package is to be found on **Github**: [pklaus/brother\_ql][].
 * The package is also to be found on the Python Package Index **PyPI**: [brother\_ql][PyPI].
-* A collection of similar software projects can be found in [SIMILAR\_SOFTWARE.md][].
+* A curated list of related and unrelated software can be found [in this document][related-unrelated].
 
 [author's wishlist]: https://www.amazon.de/registry/wishlist/3GSVLPF08AFIR
 [donation]: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=philipp.klaus@gmail.com&lc=US&item_name=Donation+to+brother_ql+Development&no_note=0&cn=&currency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted
 [brother\_ql\_web]: https://github.com/pklaus/brother_ql_web
 [LEGACY]: https://github.com/pklaus/brother_ql/blob/master/LEGACY.md
 [pklaus/brother\_ql]: https://github.com/pklaus/brother_ql
 [PyPI]: https://pypi.python.org/pypi/brother_ql
-[SIMILAR\_SOFTWARE.md]: https://github.com/pklaus/brother_ql/blob/master/SIMILAR_SOFTWARE.md
+[related-unrelated]: https://gist.github.com/pklaus/aeb55e18d36690df6a84a3eab49e9fd7