Update lesson1.md

ichimax · web-flow · commit 481ff68f22d9 · 2021-03-13T11:57:30.000+03:00
diff --git a/lesson/lesson1.md b/lesson/lesson1.md
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 ## ![video](https://cloud.githubusercontent.com/assets/13649199/13672715/06dbc6ce-e6e7-11e5-81a9-04fbddb9e488.png) 2. [Обзор инструментов и технологий](https://drive.google.com/file/d/0B_4NpoQW1xfpTXJYU2xZbjN2d2M)
 - [Популярность Java-технологий в 2019 году](https://topjava.ru/blog/sostoyanie-java-v-2019-godu)
-- [Java Technology Report 2020](https://www.jrebel.com/blog/2020-java-technology-report)
+- [Java Technology Report 2021](https://www.jrebel.com/blog/2021-java-technology-report)
 - [The State of Developer Ecosystem 2020](https://www.jetbrains.com/lp/devecosystem-2020/java/)
 - [JVM Ecosystem Report 2020](https://snyk.io/wp-content/uploads/jvm_2020.pdf)
 
