Changed main branch to "main"

• removed other references to spw f2d7ce0
• removed spw grammar eb52ef7
• changed some variables to private 8bbe9fb
• updated package.json 148691f
• updated getConceptId 9be1240
• added deploy script f8b4afa
• changed some SpwStrandNode properties to private using the symbol, fixed a bug in 9844ddf
• bugfix for transport parent 55ab814
• fixed bug with labelled nodes, formatting change a0a661d
• bugfix for strand child nodes 1e8d1cd
• updated package.json 11c47ff
• added 'nodes' prop to SpwStrandNode e0d04fd
• bugfix a63ebc3
• Inter-Node References, Naming Updates 1b0b146
• updated package.json 39773b7
• updated build/publish step 70d9286
• updated build/publish step 951deb7

v1.2.2...v1.3.1