Revert "chore: attempting to update themes to the newer version of font awesome" (#999)

* Revert "chore:  attempting to update themes to the newer version of font awes…"

This reverts commit 215084e.

* chore:  reverting the font-awesome update

updating the plug-in version on the reversion, though.

Author: deborahgu

edx_credentials_themes/__init__.py

@@ -1 +1 @@
-__version__ = '0.5.4'
+__version__ = '0.5.5'

edx_credentials_themes/static/edx.org/base/sass/_config.scss

@@ -3,5 +3,10 @@
 
 // About: variable and configuration overrides
 
+// ------------------------------
+// #VARIABLES
+// ------------------------------
+$fa-font-path: '~font-awesome/fonts';
+
 // Without this, bootstrap's print mode is too wide
 $print-body-min-width: 0;

edx_credentials_themes/static/edx.org/base/sass/_lib.scss

@@ -3,7 +3,7 @@
 
 // About: third party libraries and dependencies import
 
-@import "@fortawesome/fontawesome-svg-core";
+@import '~font-awesome/scss/font-awesome';
 @import "@edx/brand/paragon/fonts";
 @import "@edx/brand/paragon/variables";
 @import "@openedx/paragon/scss/core/core";