docs: Add ip_based dma_flock testbench

[gastmaier]

PR Description

Merge after #153

PR Type

• Bug fix (change that fixes an issue)
• New feature (change that adds new functionality)
• New test (change that adds new test program and/or testbench)
• Breaking change (has dependencies in other repositories/testbenches)

PR Checklist

• I have followed the code style guidelines
• I have performed a self-review of changes
• I have ran all testbenches affected by this PR
• I have commented my code, at least hard-to-understand parts
• I have signed off all commits from this PR
• I have updated the documentation (wiki pages, ReadMe files, Copyright etc)
• I have not introduced new Warnings/Errors on compilation/elaboration/simulation
• I have set the verbosity level to none for the test program

[gastmaier]

V1:

• Remove DDR mention, since it belong to the test harness already
• Add table for parameters per cfg, using transposed version from the template
• synchronization misspelling
• Table for conf vs test programs
• note for important info.
• hdl dependencies

[gastmaier]

V2:

• Reorder deps
• testbench misspell

• rebased