Correct markdown links (removing space) and switch renderer to Hugo default

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...ific/bioinformatics_tools/de_novo_assembly_tools/oases.md

...ecific/bioinformatics_tools/de_novo_assembly_tools/ray.md

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...fic/bioinformatics_tools/pre_processing_tools/cutadapt.md

...ific/bioinformatics_tools/pre_processing_tools/prinseq.md

...cific/bioinformatics_tools/pre_processing_tools/scythe.md

...cific/bioinformatics_tools/pre_processing_tools/sickle.md

...c/bioinformatics_tools/pre_processing_tools/tagcleaner.md

...rmatics_tools/reference_based_assembly_tools/cufflinks.md

...cs_tools/removing_detecting_redundant_sequences/cd_hit.md

content/applications/app_specific/fortran_c_on_hcc.md

content/applications/app_specific/running_gaussian_at_hcc.md

content/connecting/mobaxterm.md

content/connecting/putty.md

content/connecting/terminal.md

content/contact_us/_index.md

content/good_hcc_practices/_index.md