Update cheatsheet.fr.md

12.temporary_ins/90.electromagnetism-in-vacuum/10.maxwell-equations/20.overview/cheatsheet.fr.md

@@ -206,19 +206,12 @@ $`\iint_S \overrightarrow{rot} \,\overrightarrow{B}\cdot\overrightarrow{dS} = \m
 \Longrightarrow`$
 **$`\begin{array}{l}
     \\
- \mathbf{\displaystyle\quad\oint_{\,\Gamma\leftrightarrow S} \overrightarrow{B}\cdot\overrightarrow{dl}= 
+ \mathbf{\displaystyle\;\,\oint_{\,\Gamma\leftrightarrow S} \overrightarrow{B}\cdot\overrightarrow{dl}= 
 \mu_0\iint_S \overrightarrow{j}\cdot\overrightarrow{dS} +
  \mu_0 \epsilon_0\dfrac{d}{dt}\iint_S\overrightarrow{E}\cdot\overrightarrow{dS}}
 \end{array}`$**
 
 
-$`\left.\begin{array}{l}
-\cdot\cdot\cdot \\
-\cdot\cdot\cdot
-\end{array}\right\}
-\Longrightarrow`$
-**$`\mathbf{\cdot\cdot\cdot}`$**
-
 ---------------->
 
 #### Pourquoi parlons-nous de champ électromagnétique ?