Front-matter title fix: revert space deletion

[chalin]

• Followup to #235
• Adds back the space between the front-matter keyword and the string that follows it. Without the space, Hugo sees title:"Detaljert om mikroservicer: as the key and De grunnleggende konseptene" as its value.

---

Here's an example of the fix in the generated site files:

$ (cd public && git diff -bw --ignore-blank-lines) | tail -500 | head 
...

+++ b/no/docs/cloud-computing/tutorials/the-inside-of-go-the-inner-workings/index.html
@@ -155,7 +155,7 @@
     <li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id="m-nodocscontent-managementtutorialsthe-inside-of-recursion-the-inner-workings-li">
   <a href="/no/docs/content-management/tutorials/the-inside-of-recursion-the-inner-workings/" title="Innsiden av rekursjon: Drivverket" class="align-left ps-0 td-sidebar-link td-sidebar-link__page" id="m-nodocscontent-managementtutorialsthe-inside-of-recursion-the-inner-workings"><span class="">Innsiden av rekursjon</span></a>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id="m-nodocscontent-managementtutorialsin-depth-microservices-the-core-concepts-li">
-  <a href="/no/docs/content-management/tutorials/in-depth-microservices-the-core-concepts/" title="" class="align-left ps-0 td-sidebar-link td-sidebar-link__page" id="m-nodocscontent-managementtutorialsin-depth-microservices-the-core-concepts"><span class="">Detaljert om mikroservicer</span></a>
+  <a href="/no/docs/content-management/tutorials/in-depth-microservices-the-core-concepts/" title="Detaljert om mikroservicer: De grunnleggende konseptene" class="align-left ps-0 td-sidebar-link td-sidebar-link__page" id="m-nodocscontent-managementtutorialsin-depth-microservices-the-core-concepts"><span class="">Detaljert om mikroservicer</span></a>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id="m-nodocscontent-managementtutorialsthe-inside-of-cryptography-the-core-concepts-li">
   <a href="/no/docs/content-management/tutorials/the-inside-of-cryptography-the-core-concepts/" title="Innsiden av kryptografi: De grunnleggende konseptene" class="align-left ps-0 td-sidebar-link td-sidebar-link__page" id="m-nodocscontent-managementtutorialsthe-inside-of-cryptography-the-core-concepts"><span class="">Innsiden av kryptografi</span></a>
 </li><li class="td-sidebar-nav__section-title td-sidebar-nav__section without-child" id="m-nodocscontent-managementtutorialsthe-inside-of-microservices-the-core-concepts-li">

[chalin]

LGTM Sorry for bringing in a regression here.

No worries!