feat: Update dfx project creation output

[lwshang]

SDK-1895

Description

• Don'r show the CREATE ... log unless in verbose mode
• Simplify the welcome message
  • Remove the giant logo
  • only show two links to docs and samples
• Creating Initializing git repository...

$ dfx new hello --no-frontend --type motoko
Fetching manifest https://sdk.dfinity.org/manifest.json
Creating new project "hello"...
Initializing git repository...
===============================================================================
        Welcome to the internet computer developer community!

To learn more before you start coding, check out the developer docs and samples:

- Documentation: https://internetcomputer.org/docs/current/developer-docs
- Samples: https://internetcomputer.org/samples
===============================================================================

$ dfx new hello --no-frontend --type motoko -vvv
Trace mode enabled. Lots of logs coming up.
Fetching manifest https://sdk.dfinity.org/manifest.json
Creating new project "hello"...
CREATE       hello/dfx.json (179B)...
CREATE       hello/.gitignore (260B)...
CREATE       hello/README.md (2.45KiB)...
CREATE       hello/src/hello_backend/main.mo (105B)...
Initializing git repository...
===============================================================================
        Welcome to the internet computer developer community!

To learn more before you start coding, check out the developer docs and samples:

- Documentation: https://internetcomputer.org/docs/current/developer-docs
- Samples: https://internetcomputer.org/samples
===============================================================================