fixed ids in intro toc

intro/toc.yaml

@@ -1,25 +1,25 @@
 title: "Table of Contents"
 sections:
   - title: "Introduction to translationAcademy"
-    link: ta_intro
+    link: ta-intro
 
   - title: "Why We Translate the Bible"
-    link: translate_why
+    link: translate-why
 
   - title: "The unfoldingWord Project"
-    link: uw_intro
+    link: uw-intro
 
   - title: "Statement of Faith"
-    link: statement_of_faith
+    link: statement-of-faith
 
   - title: "Translation Guidelines"
-    link: translation_guidelines
+    link: translation-guidelines
 
   - title: "Open License"
-    link: open_license
+    link: open-license
 
   - title: "Gateway Languages Strategy"
-    link: gl_strategy
+    link: gl-strategy
 
   - title: "Finding Answers"
-    link: finding_answers
+    link: finding-answers