Fix deprecated typoscript conditions

public/typo3conf/ext/ep_events/Configuration/TypoScript/setup.typoscript

@@ -87,25 +87,17 @@ lib.stdheader.3.headerClass >
 @import "EXT:ep_events/Configuration/TypoScript/Page/Ajax.typoscript"
 
 config {
-    doctype = html5
     removeDefaultCSS = 1
     removePageCss = 1
     removeDefaultJS = 0
     disablePrefixComment = 1
     inlineStyle2TempFile = 1
-    absRefPrefix = /
     compressJs = 1
     compressCss = 1
     typolinkEnableLinksAcrossDomains = 1
 }
 
-[globalVar = GP:L = 1]
+[siteLanguage("languageId") == "1"]
-    config {
-        sys_language_uid = 1
-        language = en
-        locale_all = en_EN.UTF-8
-        htmlTag_langKey = en
-    }
     plugin.tx_epevents.settings.configurator.options {
         budget = 1:undetermined;2:400 - 600 €;3:600 - 800 €;4:800 - 1000 €;5:1000 - 1500 €;6:1500 - 2000 €;7:2500 - 3000 €
         pax = 1:20 - 40;2:40 - 60;3:60 - 80;4:80 - 100;5:100 - 150;6:150 - 200;7:200 - 250;8:250 - 300;9:350 - 400;10:400 - 450;11:450 - 500;12:500+

public/typo3conf/ext/ep_theme/Configuration/TypoScript/Extensions/Seo.typoscript

@@ -1,6 +1,6 @@
 @import "EXT:seo/Configuration/TypoScript/XmlSitemap/setup.typoscript"
 
-[{$plugin.tx_eptheme.settings.bookingLinksPid} > 0]
+["{$plugin.tx_eptheme.settings.bookingLinksPid}" > "0"]
 plugin.tx_seo {
     config {
         xmlSitemap {