[Docs > Guide > Extra Topics] pages translation

[szymonlicau]

URL previews:
https://vuejs.org/guide/extras/ways-of-using-vue.html
https://vuejs.org/guide/extras/composition-api-faq.html
https://vuejs.org/guide/extras/reactivity-in-depth.html
https://vuejs.org/guide/extras/rendering-mechanism.html
https://vuejs.org/guide/extras/render-function.html
https://vuejs.org/guide/extras/web-components.html
https://vuejs.org/guide/extras/animation.html

Files to be translated:

• https://github.com/monterail/vue3-docs-pl/blob/main/src/guide/extras/ways-of-using-vue.md
• https://github.com/monterail/vue3-docs-pl/blob/main/src/guide/extras/composition-api-faq.md
• https://github.com/monterail/vue3-docs-pl/blob/main/src/guide/extras/reactivity-in-depth.md
• https://github.com/monterail/vue3-docs-pl/blob/main/src/guide/extras/rendering-mechanism.md
• https://github.com/monterail/vue3-docs-pl/blob/main/src/guide/extras/render-function.md
• https://github.com/monterail/vue3-docs-pl/blob/main/src/guide/extras/web-components.md
• https://github.com/monterail/vue3-docs-pl/blob/main/src/guide/extras/animation.md
• As well as some demos: https://github.com/monterail/vue3-docs-pl/tree/main/src/guide/extras/demos