Improve JSX ASCII logo (#784)

* Improve JSX ASCII logo

This is part of the improvements requested by Issue #777

* Cleaning up JSX logo

As suggested by @o2sh

* Fixing JSX logo pattern

* Fix JSX logo colors

Using the same colors used by JS. Suggested by @o2sh.

languages.yaml

@@ -1179,25 +1179,32 @@ Jsonnet:
 Jsx:
   type: programming
   ascii: |
-    {0}          .REACT.    .REACT.
-    {0}        JS     .JSXJSX.     JS
-    {0}       JS       :JSJS:       JS
-    {0}       JS     .REACTJSX'     JS
-    {0}     'JSXJSXJSXJSXJSXJSXJSXJSXJS'
-    {0}  'REACTJSREACT        REACTJSREACT'
-    {0} 'JSX'  REACT'  :JSXJ:  'REACT  'JSX'
-    {0}'JS      JSX'  :JSXJSX:  'JSX      JS'
-    {0}'JS      JSX'  :JSXJSX:  'JSX      JS'
-    {0} 'JSX'  REACT'  :JSXJ:  'REACT  'JSX'
-    {0}  'REACTJSREACT        REACTJSREACT'
-    {0}     'JSXJSXJSXJSXJSXJSXJSXJSXJS'
-    {0}       JS     .REACTJSX'     JS
-    {0}       JS       :JSJS:       JS
-    {0}        JS     .JSXJSX.     JS
-    {0}          .REACT.    .REACT.
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJSX{1}JSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJS{1}XJSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJ{1}SXJSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJSX{1}JSXJSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJS{1}XJSXJSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJSXJ{1}SXJSXJSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJSX{1}JSXJSXJSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJS{1}XJSXJSXJSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSXJ{1}SXJSXJSXJSX
+    {0}JSXJSXJSXJSXJSXJSXJSXJSXJSX{1}JSXJSXJSXJSX
+    {0}JSXJSXJ   SX      JSXJSXJS{1}X{2}JSX{1}JSX{2}JSX{1}JSX
+    {0}JSXJSXJ   S   XJSXJSXJSXJ{1}SXJ{2}SXJ{1}S{2}XJS{1}XJSX
+    {0}JSXJSXJ   SXJ   SXJSXJSX{1}JSXJSX{2}JSX{1}JSXJSX
+    {0}JSXJSXJ   SXJSX   JSXJS{1}XJSXJS{2}XJSXJ{1}SXJSX
+    {0}JS   XJ   S   XJ   SXJ{1}SXJSXJ{2}SXJ{1}S{2}XJS{1}XJSX
+    {0}JSX      JSX      JSX{1}JSXJSX{2}JSX{1}JSX{2}JSX{1}JSX
+    {0}JSXJSXJSXJSXJSXJSXJS{1}XJSXJSXJSXJSXJSXJSX
   colors:
     ansi:
       - yellow
+      - magenta
+      - white
+    hex:
+      - '#ECE653'
+      - '#B684D3'
+      - '#FFFFFF'
     chip: '#F1E05A'
 Julia:
   type: programming