V0.1.3: Add retrieval methods, examples, and project page

Features

• Add project page #9;
• Add examples #11;
• Support more reranker models and retrieval models #13;

Bug Fixed

• Fixed the 'context empty' issue #15;

What's Changed

• Feature(LLMLingua): release LLMLingua code & demo by @iofu728 in #2
• Feature(LLMLingua): update the news by @iofu728 in #9
• Feature(LLMLingua): add examples by @iofu728 in #11
• Feature(LongLLMLingua): support reranker model by @iofu728 in #13
• Fixed (LLMLingua): Resolved the issue where the context was coming up as empty by @iofu728 in #15

Full Changelog: v0.1.2...v0.1.3