chore: revert upstream file changes

cmd/evm/testdata/13/readme.md

@@ -1,4 +1,4 @@
 ## Input transactions in RLP form
 
-This testdata folder is used to exemplify how transaction input can be provided in rlp form.
-Please see the README in `evm` folder for how this is performed.
+This testdata folder is used to exemplify how transaction input can be provided in rlp form. 
+Please see the README in `evm` folder for how this is performed. 

cmd/evm/testdata/14/readme.md

@@ -1,10 +1,9 @@
 ## Difficulty calculation
 
-This test shows how the `evm t8n` can be used to calculate the (ethash) difficulty, if none is provided by the caller.
+This test shows how the `evm t8n` can be used to calculate the (ethash) difficulty, if none is provided by the caller. 
 
 Calculating it (with an empty set of txs) using `London` rules (and no provided unclehash for the parent block):
-
-```bash
+```
 [user@work evm]$ ./evm t8n --input.alloc=./testdata/14/alloc.json --input.txs=./testdata/14/txs.json --input.env=./testdata/14/env.json --output.result=stdout --state.fork=London
 INFO [03-09|10:43:57.070] Trie dumping started                     root=6f0588..7f4bdc
 INFO [03-09|10:43:57.070] Trie dumping complete                    accounts=2 elapsed="214.663µs"
@@ -23,10 +22,8 @@ INFO [03-09|10:43:57.071] Wrote file                               file=alloc.js
   }
 }
 ```
-
 Same thing, but this time providing a non-empty (and non-`emptyKeccak`) unclehash, which leads to a slightly different result:
-
-```bash
+```
 [user@work evm]$ ./evm t8n --input.alloc=./testdata/14/alloc.json --input.txs=./testdata/14/txs.json --input.env=./testdata/14/env.uncles.json --output.result=stdout --state.fork=London
 INFO [03-09|10:44:20.511] Trie dumping started                     root=6f0588..7f4bdc
 INFO [03-09|10:44:20.511] Trie dumping complete                    accounts=2 elapsed="184.319µs"
@@ -45,3 +42,4 @@ INFO [03-09|10:44:20.512] Wrote file                               file=alloc.js
   }
 }
 ```
+

cmd/evm/testdata/18/README.md

@@ -1,9 +1,9 @@
 # Invalid rlp
 
 This folder contains a sample of invalid RLP, and it's expected
-that the t9n handles this properly:
+that the t9n handles this properly: 
 
-```bash
+```
 $ go run . t9n --input.txs=./testdata/18/invalid.rlp --state.fork=London 
 ERROR(11): rlp: value size exceeds available input length
-```
+```

cmd/evm/testdata/19/readme.md

@@ -1,11 +1,10 @@
 ## Difficulty calculation
 
-This test shows how the `evm t8n` can be used to calculate the (ethash) difficulty, if none is provided by the caller,
+This test shows how the `evm t8n` can be used to calculate the (ethash) difficulty, if none is provided by the caller, 
 this time on `GrayGlacier` (Eip 5133).
 
 Calculating it (with an empty set of txs) using `GrayGlacier` rules (and no provided unclehash for the parent block):
-
-```bash
+```
 [user@work evm]$ ./evm t8n --input.alloc=./testdata/19/alloc.json --input.txs=./testdata/19/txs.json --input.env=./testdata/19/env.json --output.result=stdout --state.fork=GrayGlacier
 INFO [03-09|10:45:26.777] Trie dumping started                     root=6f0588..7f4bdc
 INFO [03-09|10:45:26.777] Trie dumping complete                    accounts=2 elapsed="176.471µs"
@@ -23,4 +22,4 @@ INFO [03-09|10:45:26.777] Wrote file                               file=alloc.js
     "currentBaseFee": "0x500"
   }
 }
-```
+```

cmd/evm/testdata/23/readme.md

@@ -1 +1 @@
-These files exemplify how to sign a transaction using the pre-EIP155 scheme.
+These files exemplify how to sign a transaction using the pre-EIP155 scheme. 

cmd/evm/testdata/29/readme.md

@@ -1,11 +1,11 @@
 ## EIP 4788
 
-This test contains testcases for EIP-4788. The 4788-contract is
+This test contains testcases for EIP-4788. The 4788-contract is 
 located at address `0x000F3df6D732807Ef1319fB7B8bB8522d0Beac02`, and this test executes a simple transaction. It also
-implicitly invokes the system tx, which sets calls the contract and sets the
+implicitly invokes the system tx, which sets calls the contract and sets the 
 storage values
 
-```bash
+```
 $ dir=./testdata/29/ && go run . t8n --state.fork=Cancun  --input.alloc=$dir/alloc.json --input.txs=$dir/txs.json --input.env=$dir/env.json --output.alloc=stdout
 INFO [09-27|15:34:53.049] Trie dumping started                     root=19a4f8..01573c
 INFO [09-27|15:34:53.049] Trie dumping complete                    accounts=2 elapsed="192.759µs"

cmd/evm/testdata/3/readme.md

@@ -1,2 +1,2 @@
 These files exemplify a transition where a transaction (executed on block 5) requests
-the blockhash for block `1`.
+the blockhash for block `1`. 

cmd/evm/testdata/4/readme.md

@@ -1,3 +1,3 @@
 These files exemplify a transition where a transaction (executed on block 5) requests
-the blockhash for block `4`, but where the hash for that block is missing.
+the blockhash for block `4`, but where the hash for that block is missing. 
 It's expected that executing these should cause `exit` with errorcode `4`.

cmd/evm/testdata/5/readme.md

@@ -1 +1 @@
-These files exemplify a transition where there are no transactions, two ommers, at block `N-1` (delta 1) and `N-2` (delta 2).
+These files exemplify a transition where there are no transactions, two ommers, at block `N-1` (delta 1) and `N-2` (delta 2).