docs/

Enhancing all the .rst doc files by adding highlighting for the code snippets, including the following langs:
1. Solidity

2. bash

3. javascript

4. assembly

docs/security-considerations.rst

@@ -56,7 +56,7 @@ to call back into A before this interaction is completed. To give an example,
 the following code contains a bug (it is just a snippet and not a
 complete contract):
 
-::
+.. code-block:: solidity
 
     // SPDX-License-Identifier: GPL-3.0
     pragma solidity >=0.6.0 <0.9.0;
@@ -80,7 +80,7 @@ basically retrieve all the Ether in the contract. In particular, the
 following contract will allow an attacker to refund multiple times
 as it uses ``call`` which forwards all remaining gas by default:
 
-::
+.. code-block:: solidity
 
     // SPDX-License-Identifier: GPL-3.0
     pragma solidity >=0.6.2 <0.9.0;
@@ -100,7 +100,7 @@ as it uses ``call`` which forwards all remaining gas by default:
 To avoid re-entrancy, you can use the Checks-Effects-Interactions pattern as
 outlined further below:
 
-::
+.. code-block:: solidity
 
     // SPDX-License-Identifier: GPL-3.0
     pragma solidity >=0.6.0 <0.9.0;
@@ -198,7 +198,7 @@ tx.origin
 
 Never use tx.origin for authorization. Let's say you have a wallet contract like this:
 
-::
+.. code-block:: solidity
 
     // SPDX-License-Identifier: GPL-3.0
     pragma solidity >=0.7.0 <0.9.0;
@@ -218,7 +218,7 @@ Never use tx.origin for authorization. Let's say you have a wallet contract like
 
 Now someone tricks you into sending Ether to the address of this attack wallet:
 
-::
+.. code-block:: solidity
 
     // SPDX-License-Identifier: GPL-3.0
     pragma solidity >=0.7.0 <0.9.0;
@@ -251,7 +251,7 @@ They resemble integers when the values are small, but cannot represent arbitrari
 The following code causes an overflow because the result of the addition is too large
 to be stored in the type ``uint8``:
 
-::
+.. code-block:: solidity
 
   uint8 x = 255;
   uint8 y = 1;
@@ -289,7 +289,7 @@ field of a ``struct`` that is the base type of a dynamic storage array.  The
 ``mapping`` is also ignored in assignments of structs or arrays containing a
 ``mapping``.
 
-::
+.. code-block:: solidity
 
     // SPDX-License-Identifier: GPL-3.0
     pragma solidity >=0.6.0 <0.9.0;