use another indicator for warning note

Signed-off-by: habibayassin <[email protected]>

Author: habibayassin

docs/tutorials/FlowTutorial.md

@@ -920,9 +920,8 @@ openroad -gui
 Run [test_gcd.api.tcl](../../src/pdn/test/test_gcd.api.tcl)
 to generate power grid for `gcd` design.
 
-:::{warning}
-The refernced script is not currently avaiable, it will be addressed in a future pull request
-:::
+> **Warning:**
+> The refernced script is not currently avaiable, it will be addressed in a future pull request
 
 ```
 source test_gcd.api.tcl
@@ -1108,9 +1107,8 @@ Zoomed view of cell placement:
 Explore macro placement with halo spacing, refer to the example
 [here](../../src/mpl/test/gcd_mem1_02.tcl).
 
-:::{warning}
-The refernced script is not currently avaiable, it will be addressed in a future pull request
-:::
+> **Warning:**
+> The refernced script is not currently avaiable, it will be addressed in a future pull request
 
 Launch GUI by running the following command(s) in the terminal in OpenROAD tool root directory:
 ```
@@ -1165,9 +1163,8 @@ If the design has more than one macro, it is important to provide halo and
 channel spacing to provide enough space for routing. Refer to the
 following example [here](../../src/mpl/test/gcd_mem3_03.tcl).
 
-:::{warning}
-The refernced script is not currently avaiable, it will be addressed in a future pull request
-:::
+> **Warning:**
+> The refernced script is not currently avaiable, it will be addressed in a future pull request
 
 To view macro placement with channel spacing in OpenROAD GUI run the following command(s) in the terminal in OpenROAD tool root directory:
 ```

docs/user/Build.md

@@ -1,17 +1,16 @@
 # Build OpenROAD Flow
 
-:::{warning}
-On CentOS 7 you need to manually make sure the PATH variable includes at
-least one of the new version of GCC/Clang. To enable GCC-8 or Clang-7 you
-need to run:
-
-```shell
-# to enable gcc-8
-source /opt/rh/devtoolset-8/enable
-# or to enable clang-7
-source /opt/rh/llvm-toolset-7.0/enable
-```
-:::
+> **Warning:**
+> On CentOS 7 you need to manually make sure the PATH variable includes at
+> least one of the new version of GCC/Clang. To enable GCC-8 or Clang-7 you
+> need to run:
+>
+> ```shell
+> # to enable gcc-8
+> source /opt/rh/devtoolset-8/enable
+> # or to enable clang-7
+> source /opt/rh/llvm-toolset-7.0/enable
+> ```
 
 ## Build Command and options
 

docs/user/BuildWithDocker.md

@@ -7,20 +7,20 @@ For this method you only need to install
 
 ---
 
-:::{warning}
-The `build_openroad.sh` will use the host number of CPUs to compile `openroad`.
-
-Please check your Docker daemon setup to make sure all host CPUs are
-available.  If you are not sure, you can check with the command below. If
-the output number is different from the number of CPUs from your machine,
-then is recommended that you restrict the number of CPUs used by the scripts
-(see instructions below).
-
-``` shell
-docker run <IMAGE> nproc
-# <IMAGE> can be any commonly used OS, e.g., 'centos:centos7'
-docker run centos:centos7 nproc
-```
+> **Warning:**
+> The `build_openroad.sh` will use the host number of CPUs to compile `openroad`.
+> 
+> Please check your Docker daemon setup to make sure all host CPUs are
+> available.  If you are not sure, you can check with the command below. If
+> the output number is different from the number of CPUs from your machine,
+> then is recommended that you restrict the number of CPUs used by the scripts
+> (see instructions below).
+> 
+> ``` shell
+> docker run <IMAGE> nproc
+> # <IMAGE> can be any commonly used OS, e.g., 'centos:centos7'
+> docker run centos:centos7 nproc
+> ```
 
 You can restrict the number of CPUs with the `-t|--threads N` argument: