Improve onboarding experience

Edited the README to have a linear path to installation.
Also made scripts to run the executables without having to worry
whether they are on our path.
7 jobs for improve-onboarding-experience in 48 minutes and 16 seconds (queued for 162 minutes and 14 seconds)
latest
Status Job ID Name Coverage
  Cabal
passed #15432
cabal

00:19:01

 
  Stack
passed #15433
stack

00:06:31

 
  Bench
manual #15434
allowed to fail manual
bench
 
  Test
failed #15472
test

00:22:43

failed #15467
test

00:26:36

canceled #15436
test

failed #15435
test

01:56:44

 
Name Stage Failure
failed
test Test
calling stop notifications - done
Test suite garg-test-hspec: FAIL
Test suite logged to:
/builds/gargantext/haskell-gargantext/dist-newstyle/build/x86_64-linux/ghc-9.4.8/gargantext-0.0.7.3.2/t/garg-test-hspec/opt/test/gargantext-0.0.7.3.2-garg-test-hspec.log
0 of 1 test suites (0 of 1 test cases) passed.
Error: cabal: Tests failed for test:garg-test-hspec from gargantext-0.0.7.3.2.

Cleaning up project directory and file based variables
ERROR: Job failed: exit code 1