Added WSLII installation instruction

[sw005320]

made by @Bereket-Desbele in #4909

[codecov]

Codecov Report

Merging #4949 (dff04ad) into master (179d1f8) will increase coverage by 0.48%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4949      +/-   ##
==========================================
+ Coverage   76.15%   76.64%   +0.48%     
==========================================
  Files         604      604              
  Lines       53912    53940      +28     
==========================================
+ Hits        41056    41340     +284     
+ Misses      12856    12600     -256     

Flag	Coverage Δ
test_integration_espnet1	66.33% <ø> (ø)
test_integration_espnet2	47.43% <ø> (+0.12%)	⬆️
test_python	66.55% <ø> (+0.56%)	⬆️
test_utils	23.35% <ø> (+0.26%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
espnet2/asr/state_spaces/cauchy.py	2.81% <0.00%> (-0.17%)	⬇️
espnet2/uasr/espnet_model.py	0.00% <0.00%> (ø)
espnet/nets/pytorch_backend/e2e_vc_transformer.py	86.72% <0.00%> (+0.11%)	⬆️
espnet/nets/pytorch_backend/e2e_vc_tacotron2.py	80.48% <0.00%> (+0.15%)	⬆️
espnet/nets/chainer_backend/e2e_asr_transformer.py	69.59% <0.00%> (+0.20%)	⬆️
espnet/nets/pytorch_backend/lm/seq_rnn.py	86.88% <0.00%> (+0.21%)	⬆️
espnet2/asr/state_spaces/s4.py	53.00% <0.00%> (+0.22%)	⬆️
espnet2/bin/asr_transducer_inference.py	94.04% <0.00%> (+0.39%)	⬆️
espnet2/svs/espnet_model.py	6.25% <0.00%> (+0.52%)	⬆️
espnet2/tasks/abs_task.py	75.67% <0.00%> (+0.79%)	⬆️
... and 26 more

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