Bump golang.org/x/net from 0.0.0-20210405180319-a5a99cb37ef4 to 0.55.0 in /script/index - #117

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