fix(terraform-docs): follow suggestion for trimming of additional arguments in args string

Author: tarfu

hooks/terraform_docs.sh

@@ -145,8 +145,13 @@ function terraform_docs {
     had_config_flag=true
     local config_file=${args#*--config}
     config_file=${config_file#*=}
-    config_file=${config_file% --*}
-    args=${args/--config=$config_file/}
+    # If there are more parameters after config path, trim until --
+    if [[ $config_file == *" --"* ]]; then
+        config_file=${config_file%% --*}
+    fi
+    # Trim trailing whitespace but preserve internal spaces
+
+    config_file="${config_file%"${config_file##*[![:space:]]}"}"    args=${args/--config=$config_file/}
 
     # Prioritize `.terraform-docs.yml` `output.file` over
     # `--hook-config=--path-to-file=` if it set