Updated README.md.
Added merge.pe. Script to merge subset fontfile.

- It will always merge to Autonym.sfd and save.
- Will not produce Autonym.ttf.
Instruction for` 'merge.pe' added.
Updated README.md.

- Links added. Hope this will help rookies.
- Reformatting.
Fix the autonym for Old Slavonic

Bug: https://github.com/santhoshtr/AutonymFont/issues/44
Merge pull request #45 from amire80/cu-autonym

Fix the autonym for Old Slavonic
Fix Bishnupriya Manipuri rendering

Fix issue#6
Remove RFN
Merge pull request #46 from davelab6/master

Remove RFN
Merge pull request #42 from samyakbhuta/master

Script for merging. Updated README.md
Add Glagolitic glyphs for 'cu'
Merge pull request #49 from amire80/glagolitic

Add Glagolitic glyphs for 'cu'
Add closing paranthesis for 赣语（简体）