[devdocsgjs/main: 1201/1867] Update Fortran entry in file-scrapers.md

[Andy Holmes <andyholmes src gnome org>]

commit 8fa0b64e7e2bf34c920d2a71d0c2e4fe987f3593
Author: MasterEnoc <brianhernandez222 hotmail com>
Date:   Wed Nov 18 09:55:10 2020 -0600

    Update Fortran entry in file-scrapers.md

 docs/file-scrapers.md | 12 ++++++++++++
 1 file changed, 12 insertions(+)
---
diff --git a/docs/file-scrapers.md b/docs/file-scrapers.md
index 506e9a59..70a0c6d9 100644
--- a/docs/file-scrapers.md
+++ b/docs/file-scrapers.md
@@ -36,6 +36,18 @@ Go to https://www.erlang.org/downloads and download the HTML documentation file.
 
 ### GCC
 ### GNU Fortran
+Go to https://gcc.gnu.org/onlinedocs/ and download the HTML tarball of Fortran manual or run the following 
commands to download the tarball:
+
+```sh
+wget https://gcc.gnu.org/onlinedocs/gcc-<version>/gfortran-html.tar.gz
+```
+
+Then extract the content of the tarball and move it to the devdocs directory.
+
+```sh
+tar xf <tarball>
+mv <extracted_directory> path/to/devdocs/docs/gnu_fortran~<version>/
+```
 
 ## Gnuplot