fix: package name

Merge pull request pkoukk#40 from sourcegraph/tiktoken-constructor

tiktoken: add custom constructor

Merge pull request pkoukk#35 from pkoukk/fix_memory_alloc

Fix memory alloc

Merge pull request pkoukk#31 from pkoukk/loader

Allow set bpe loader

Merge pull request pkoukk#25 from pkoukk/enhance_safe-get-encoding

enhancement: thread safe for get encoding

Merge pull request pkoukk#20 from bakks/main

Optimize encodeNative()

Merge pull request pkoukk#11 from philippgille/tidy-go-mod

Run go mod tidy

Update README.md