Fix docs build (#264)

Author: Wenzel

.github/workflows/docs.yml

@@ -49,7 +49,7 @@ jobs:
 
       - name: Install mdBook
         run: |
-          cargo install mdbook mdbook-linkcheck
+          cargo install mdbook mdbook-linkcheck2
 
       - name: Build mdBook
         run: |

docs/book.toml

@@ -4,10 +4,9 @@
 [book]
 authors = ["novafacing"]
 language = "en"
-multilingual = false
 src = "src"
 title = "TSFFS: Target Software Fuzzer for SIMICS"
 
 [output.html]
 
-[output.linkcheck]
+[output.linkcheck2]