fix: Comparison signs in Ascii art

Author: andre-dietrich

07_Schaltwerke.md

@@ -939,9 +939,9 @@ style="width: 80%; min-width: 420px; max-width: 720px;"
   |  |   +-------------+               +------------------+----+----+
   |  |   |             |               |                  | R1 | R2 |
   |  +-> | Vergleicher | --> R1        +------------------+----+----+
-  |      |             |               | Equal   E: A==B  | 0  | 0  |
-  |      |             |               | Greater G: A">"B | 1  | 0  |
-  +----> |             | --> R2        | Less    L: A"<"B | 0  | 1  |
+  |      |             |               | Equal   E: A = B | 0  | 0  |
+  |      |             |               | Greater G: A > B | 1  | 0  |
+  +----> |             | --> R2        | Less    L: A < B | 0  | 1  |
          |             |               +------------------+----+----+
          +-------------+                                                       .
 ```