Update bash-extracting_from_files.md

docs/pages/bash/bash-extracting_from_files.md

@@ -184,9 +184,6 @@ You can redirect a result and store it in a file thanks to the `>` redirection:
     ```
 
 
-## Filtering a file (awk)
-
-
 
 ## Replacing patterns (sed)
 
@@ -207,4 +204,7 @@ You can redirect a result and store it in a file thanks to the `>` redirection:
     # command
     sed -i "s/^1/M/g" nat2021.tsv
     sed -i "s/^2/F/g" nat2021.tsv
-    ```
+    ```
\ No newline at end of file
+
+
+## Filtering a file (awk)
\ No newline at end of file