Add ivy, Jelly, and Uiua

concepts/ivy.pldb

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+title: ivy
+appeared 2014
+type pl
+description An APL-like calculator
+creators Rob Pike
+
+githubRepo https://github.com/robpike/ivy
+ stars 1288
+ forks 109
+ subscribers 59
+ created 2014
+ updated 2024
+ description ivy, an APL-like calculator

concepts/jelly.pldb

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+title: Jelly
+appeared 2015
+type pl
+description A recreational programming language inspired by J
+creators Dennis Mitchell
+
+githubRepo https://github.com/DennisMitchell/jellylanguage
+ stars 832
+ forks 49
+ subscribers 38
+ created 2015
+ updated 2019
+ description Jelly is a recreational programming language inspired by J
+
+related j

concepts/uiua.pldb

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+title: Uiua
+appeared 2015
+type pl
+description A stack-based array programming language
+creators Kai Schmidt
+website https://www.uiua.org/
+webRepl https://www.uiua.org/pad
+reference https://news.ycombinator.com/item?id=37673127
+documentation https://www.uiua.org/docs/
+fileExtensions ua
+
+githubRepo https://github.com/uiua-lang/uiua
+ stars 1210
+ forks 82
+ subscribers 20
+ created 2023
+ updated 2014
+ description A stack-based array programming language
+
+related j