adding language ABNF (#811)

* adding language ABNF

* Update languages.yaml

Co-authored-by: Spenser Black <[email protected]>

* Update languages.yaml

Co-authored-by: Ossama Hjaji <[email protected]>

Co-authored-by: Spenser Black <[email protected]>
Co-authored-by: Ossama Hjaji <[email protected]>

Author: 3 people

languages.yaml

@@ -1,3 +1,32 @@
+ABNF:
+  type: data
+  ascii: |
+    {0}          ______
+    {0}         |      |
+    {0}         |  /\  |
+    {0}>>---+-->| /--\ |-->+--->>
+    {0}     |   |______|   |
+    {0}     |    ______    |
+    {0}     |   |  __  |   |
+    {0}     |   | |__) |   |
+    {0}     +-->| |__) |-->+
+    {0}     |   |______|   |
+    {0}     |    ______    |
+    {0}     |   |      |   |
+    {0}     |   | |\ | |   |
+    {0}     +-->| | \| |-->+
+    {0}     |   |______|   |
+    {0}     |    ______    |
+    {0}     |   |  ___ |   |
+    {0}     |   | |___ |   |
+    {0}     +-->| |    |-->+
+    {0}         |______| 
+  colors:
+    ansi:
+      - white
+    hex:
+      - '#888888'
+    chip: '#555e25'
 Ada:
   type: programming
   ascii: |