v3.0.4

A. Sourceforge Docs Handling Redesigned:

• New Workflow docs.yml yaml to specifically handle docs uploads.
• Reformatted SF_docs_deployer util script.
• New docs files.
• Stripped docs uploading for toolchain yamls.
• Properly formatted all bash scripts in the project.

B. New Step-by-step guide for Cross-Compiling Latest QT Framework for Raspberry Pi

C. Bug Fixes:

• YAML: Fixed docs formatting bug
• Docs BASH: Fixed wrong definitions
• CI Sripts: Reverted to ftp.gnu.org/gnu
• Docs BASH: Removed faulty matrices
• BASH Script: Added no-check-certificate flag for GNU downloads.
• Minor formatting Fixes and updates in docs