Add some hebrew podcasts (#6600)

* Add link to hebrew podcasts

* Create free-podcasts-screencasts-cs.mdfree-podcasts-screencasts-he.md

* Rename free-podcasts-screencasts-cs.mdfree-podcasts-screencasts-he.md to free-podcasts-screencasts-he.md

* Delete slash from url

* Add (פודקאסט) annotations

README.md

@@ -127,6 +127,7 @@ Free Podcasts and Screencasts:
 + [English](casts/free-podcasts-screencasts-en.md)
 + [Finnish / Suomi](casts/free-podcasts-screencasts-fi.md)
 + [French / français](casts/free-podcasts-screencasts-fr.md)
++ [Hebrew / עברית](casts/free-podcasts-screencasts-he.md)
 + [Indonesian / Bahasa Indonesia](casts/free-podcasts-screencasts-id.md)
 + [Persian / Farsi (Iran) / فارسى](casts/free-podcasts-screencasts-fa_IR.md)
 + [Polish / polski / język polski / polszczyzna](casts/free-podcasts-screencasts-pl.md)

casts/free-podcasts-screencasts-he.md

+### כללי
+
+* [מפתחים חסרי תרבות](http://notarbut.co) (פודקאסט)
+* [עושים תוכנה](https://www.osimhistoria.com/software) (פודקאסט)
+* [פרונטאנד לנד](https://podcastim.org.il/פרונטאנד-לנד) (פודקאסט)
+* [צרות בהייטק](https://hitechproblems.podbean.com) (פודקאסט)
+* [רברס עם פלטפורמה](https://www.reversim.com) (פודקאסט)