Fix: missing ponctuation and wrong formatting

data/apps.csv

@@ -1427,13 +1427,13 @@ system,quickemu,,https://github.com/quickemu-project/quickemu,"Quickly create an
 shells,es,https://wryun.github.io/es-shell/,https://wryun.github.io/es-shell/,"(extensible shell) shell with first class functions, lexical scope, exceptions, and rich return values, based on Plan9's rc."
 shells,ksh93,,https://github.com/ksh93/ksh,"(KornShell) a shell programming language that is compatible with the Bourne Shell in addition and has the major command-entry features of the BSD shell csh."
 shells,Tcsh,https://www.tcsh.org,https://github.com/tcsh-org/tcsh,C shell with file name completion and command line editing.
-shells,Yash,https://magicant.github.io/yash,https://github.com/magicant/yash,Yash,(yet another shell) a POSIX-compliant command line shell written in C99.
+shells,Yash,https://magicant.github.io/yash,https://github.com/magicant/yash,"(yet another shell) a POSIX-compliant command line shell written in C99."
 shells,Oils,https://github.com/oilshell/oil,https://www.oilshell.org/,"From their README: ""Oils is our upgrade path from bash to a better language and runtime!"" "
 shells,mksh,http://www.mirbsd.org/mksh.htm,https://github.com/MirBSD/mksh,(MirBSD Korn Shell) an actively developed free implementation of the Korn Shell programming language and a successor to the Public Domain Korn Shell (pdksh).
 shells,murex,https://murex.rocks,https://github.com/lmorg/murex,"An intuitive, typed and content aware shell for the 2020s and beyond."
 shells,dune,,https://github.com/adam-mcdaniel/dune,A customizable shell that aims to be cozy.
 shells,PowerShell,https://microsoft.com/PowerShell,https://github.com/PowerShell/PowerShell,"An automation and configuration tool/framework optimized for dealing with structured data, REST APIs, and object models."
-shells,oksh,,https://github.com/ibara/oksh,Portable OpenBSD ksh
+shells,oksh,,https://github.com/ibara/oksh,Portable OpenBSD ksh.
 shells,Rash,https://rash-lang.org,https://github.com/willghatch/racket-rash,"A shell language, library, and REPL for Racket."
 shells,arsh,,https://github.com/sekiguchi-nagisa/arsh,A statically typed scripting language with shell-like features.
 terminal,abduco,https://www.brain-dump.org/projects/abduco,https://github.com/martanne/abduco/,"abduco provides session management i.e. it allows programs to be run independently from their controlling terminal."