Bump github.com/blevesearch/bleve/v2 from 2.1.0 to 2.5.0 in /script/index - #119

Changed pages include:

• index.html - view
• adopters.html - view
• cms.html - view
• explorer.html - view
• generator.html - view
• library.html - view
• skills.html - view
• sponsor.html - view
• explorer/asciidoc.html - view
• explorer/elastic.html - view

There are more changes not included in the list