Please fix translations for websites-krita-org (eo, it, uk)

[Alvin Wong]

Hi,

Please fix the following translations so that the website can be built 
correctly:

*eo:*

```
--- a/po/eo/pages.po
+++ b/po/eo/pages.po
@@ -1507,7 +1507,7 @@ msgstr ""
  "{{< sponsor-item imageUrl=\"images/pages/"
  "EpicMegaGrants_Badge_Dark320_reoLLjw.png\" alt=\"Epic Mega Grants\" 
 >}} Epic "
  "subtenis Krita en 2019 per la [Mega Grants-programo](https://www."
-"unrealengine.com/en-US/megagrants) kun $25,000."
+"unrealengine.com/en-US/megagrants) kun $25,000. {{< /sponsor-item >}}"

  #: content/en/donations.md:30 content/en/sponsors.md:17
  msgid ""
@@ -1576,8 +1576,8 @@ msgid ""
  ">}}"
  msgstr ""
  "{{< sponsor-item imageUrl=\"images/pages/xoio_logo.png\" alt=\"XOIO\" 
 >}} "
-"[xoio.de](xoio.de) sponsoris la Krita Foundation en 2017. {{< / sponsor-"
-"elemento >>}"
+"[xoio.de](xoio.de) sponsoris la Krita Foundation en 2017. {{< /sponsor-"
+"item >}}"

  #: content/en/donations.md:60 content/en/sponsors.md:47
  msgid ""
```

*it:*

```
--- a/po/it/pages.po
+++ b/po/it/pages.po
@@ -1627,8 +1627,7 @@ msgid ""
  msgstr ""
  "{{< sponsor-item imageUrl=\"images/pages/asifa-logo-2018.png\" 
alt=\"ASIFA\" "
  ">}} [ASIFA-Hollywood](http://www.asifa-hollywood.org/) ha finanziato la "
-"Krita Foundation nel 2017 e nel 2018. {{< sponsor-item imageUrl=\"images/"
-"pages/asifa-logo-2018.png\" alt=\"ASIFA\" >}} "
+"Krita Foundation nel 2017 e nel 2018. {{< /sponsor-item >}} "

  #: content/en/donations.md:67
  msgid "Updates and product roadmap"
```

*uk:*

```
--- a/po/uk/pages.po
+++ b/po/uk/pages.po
@@ -1528,7 +1528,7 @@ msgstr ""
  "{{< sponsor-item imageUrl=\"images/pages/"
  "EpicMegaGrants_Badge_Dark320_reoLLjw.png\" alt=\"Epic Mega Grants\" 
 >}} Epic "
  "підтримала Krita у 2019 році у межах [програми Mega Grants](https://www."
-"unrealengine.com/en-US/megagrants) на суму 25000 $."
+"unrealengine.com/en-US/megagrants) на суму 25000 $. {{< /sponsor-item >}}"

  #: content/en/donations.md:30 content/en/sponsors.md:17
  msgid ""
```

Best Regards,
Alvin